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SINTESIS DAN KARAKTERISASI BIODEGRADABLE HIDROGEL SUPERABSORBEN POLI(KALIUM AKRILAT)-G-GLUKOMANAN DENGAN TEKNIK IRADIASI GAMMA Erizal Erizal; Sulistioso G S; Z Juniarti; Hariyanti Hariyanti
Jurnal Sains Materi Indonesia Vol 19, No 1: OKTOBER 2017
Publisher : Center for Science & Technology of Advanced Materials - National Nuclear Energy Agency

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (642.203 KB) | DOI: 10.17146/jsmi.2017.19.1.4110

Abstract

Telah dilakukan sintesis satu seri hidrogel superabsorben dari campuran asam akrilat yang dinetralkan sebagian (Dn = 0,5) dengan KOH pada beragam konsentrasi glukomanan (0,25 % hingga 1 %) selanjutnya diiradiasi pada dosis 10 kGy (laju dosis 2,5 kGy/jam) pada suhu kamar. Pengaruh konsentrasi glukomanan terhadap kemampuan menyerap air dan fraksi gel hidrogel dipelajari. Perubahan struktur kimia hidrogel diukur menggunakan Fourier Transform Infra Red (FT-IR) dan morfologi permukaan hidrogel diinvestigasi menggunakan Scanning Electron Microscope (SEM). Hasil evaluasi menunjukkan bahwa pada kondisi optimum (0,5 % glukomanan), rasio swelling hidrogel mencapai nilai 800 g/g dan fraksi gel 94,45 %. Hasil analisis FT-IR mengkonfirmasi terjadinya pergeseran gugus fungsi rangkap dari C=C asam akrilat, pengujian SEM menunjukkan permukaaan hidrogel berpori pori besar yang tidak teratur.
Pelatihan Pengolahan Granul Instan Jahe Emprit dan Kapulaga Bagi Tim PKK Desa Kaliputih Kabupaten Banyumas Arini Syarifah; Hariyanti Hariyanti; Nur Isna Inayati
Jurnal Ilmiah Pangabdhi Vol 6, No 2: Oktober 2020
Publisher : LPPM Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/pangabdhi.v6i2.7620

Abstract

Jahe emprit dan kapulaga merupakan hasil pertanian para petani di desa Kaliputih kecamatan Purwojati kabupaten Banyumas.   Jahe emprit merupakan komoditi hasil pertanian yang minoritas di desa kaliputih. Kapulaga dan jahe emprit juga hanya sebatas dijual dalam bentuk utuh tanpa proses pengolahan apapun.  Oleh karena itu perlu adanya pelatihan pengolahan  kombinasi jahe emprit dan kapulaga menjadi granul instan bertujuan untuk meningkatkan nilai jual dari kedua bahan tersebut.  Ibu rumah tangga yang tergabung dalam Tim PKK desa Kaliputih merupakan mitra sasaran dalam pengabdian ini.  Ibu rumah tangga merupakan segmentasi massa dengan peluang besar dalam pengolahan granul instan jahe emprit dan kapulaga dikarenakan rata-rata ibu-ibu di desa kaliputih menjadi ibu rumah tangga.  Dari hasil pengabdian ini terjadi peningkatan pengetahuan dan ketrampilan Tim PKK desa Kaliputih dalam pengolahan jahe emprit dan kapulaga menjadi granul instan.  Sehingga bisa disimpulkan Tim PKK desa Kaliputih sudah terlatih dalam pembuatan granul instan jahe emprit dan kapulaga.
Tingkat Literasi Keuangan Mahasiswa dan Faktor-Faktor Yang Mempengaruhinya pada Sekolah Tinggi Ilmu Ekonomi Tri Dharma Nusantara Makassar Hariyanti Hariyanti; Megawhati Artiyany
Al-Buhuts Vol. 16 No. 2 (2020): Al-Buhuts
Publisher : Institute Agama Islam Negeri (IAIN) Sultan Amai Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (384.727 KB) | DOI: 10.30603/ab.v16i2.1789

Abstract

This study aims to analyze the level of financial literacy and the factors that influence it at the Tri Dharma Nusantara Makassar College of Economics and to analyze how the influence of gender, age, year class, study program and residence affects the level of student financial literacy. The number of samples in this study were 458 (four hundred and fifty eight) respondents. The data analysis method is descriptive statistics and multiple dummy regression. The data collection technique was carried out by distributing questionnaires to students who were research respondents. The sample selection in this study was carried out with the accidental sampling method. The overall level of student financial literacy is> 84% - 100% which is included in the very high category and> 68% -84% which is included in the high category. The test results found that gender has a positive and significant effect on the level of financial literacy. This shows that men are better able to manage their finances than women. Meanwhile, age, year of class, study program and place of residence have no effect on the level of student financial literacy. Higher education institutions are expected to be able to evaluate course material related to the level of student financial literacy. Standardization of material is an important agenda in order to provide equal understanding of students
PERBANDINGAN KINERJA PERUSAHAAN SEBELUM DAN SESUDAH MERGER PADA PERUSAHAAN YANG TERDAFTAR DI BURSA EFEK INDONESIA Hariyanti Hariyanti
AkMen JURNAL ILMIAH Vol 12 No 4 (2015): AKMEN Jurnal Ilmiah
Publisher : Lembaga Penelitian dan Publikasi Nobel Indonesia

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Abstract

This study aimed to analyze the company's performance before and after the merger are listed on the Indonesia Stock Exchange. Financial performance is measured using financial ratios, namely: current ratio, total asset turnover, debt to total assets, operating profit margin, return on investment, return on equity, and stock return around the announcement of the merger. Merger is a merger of two or more companies into one force to strengthen the company's position. In this study, the data used is secondary data. While the population of this study included a public company listed on the Stock Exchange were once merged, and the company announced that its activities in the period 2000-2004. The sampling method used in this research is purposive sampling, there are 20 companies included in the research criteria. Data analysis techniques used to answer the hypothesis is using parametric statistical tests two different test average by using the t test. The results of the analysis proves that the current ratio, total asset turnover, debt to total assets, net profit margin, return on investment and return on equity increased while operating profit margin declined after the merger. Stock returns before and after the merger increases, it is evident after the merger the share price increased and a significant influence on the company's performance
ANALISIS RASIO LIKUIDITAS PADA PT. INDONESIA PRIMA PROPERTY, TBK Hariyanti Hariyanti
AkMen JURNAL ILMIAH Vol 16 No 1 (2019): AkMen JURNAL ILMIAH
Publisher : Lembaga Penelitian dan Publikasi Nobel Indonesia

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Abstract

The aim of this study is to determine the liquidity ratio of PT. Indonesia Prima Property Tbk. The type of used data is qualitative and quantitative data. The used data source is secondary data. The used analytical methods are liquidity ratios including current ratio, quick ratio, and cash ratio. The result of the study shows that the current ratio fluctuated 65.6% in 2015, 405.4% in 2016, and 175.6% in 2017. While for the quick ratio, it fluctuated in 2015 at 52.8%, in 2016 at 367.9% and in 2017 at 162.7%. For the cash ratio, it also fluctuated at 58.5% in 2015, 25.6% in 2016, and 19.3% in 2017. With these results, the hypothesis can be accepted.
PENGARUH CURRENT RATIO, TOTAL ASSET TURNOVER TERHADAP RETURN ON ASSET PADA PT. INTAN WIJAYA INTERNASIONAL,TBK Ade Ulfa Utami; Hariyanti Hariyanti
AkMen JURNAL ILMIAH Vol 16 No 3 (2019): AkMen JURNAL ILMIAH
Publisher : Lembaga Penelitian dan Publikasi Nobel Indonesia

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Abstract

The purpose of this study was to determine the effect of the current rasio of total asset turnover to return on asset at PT. Intan Wijaya Internasional, Tbk in 2014-2018. The types and the sources of data that the writer used are qualitative data and quantitative data. The results showed that partially the current ratio had a positive effect but did not significant effect on return on assets. Simultaneously, the variable current ratio, total asset turnover has a positive but not significant effect on retunt on assets. The calculation of the multiple correlation coefficient is 24,3% which means the current ratio and total asset turnover has a positive but low effect ob return on assets. The calculation of the coefficient of determination is 5,9% by return on assets can be explained by the current ratio, total asset turnover.
Pelatihan Pengelolaan Obat yang Tepat dan Benar di UKS Sekolah-Sekolah Muhammadiyah Wilayah DKI Jakarta: - Kori Yati; Hariyanti Hariyanti; Dwitiyanti Dwitiyanti; Pramulani Mulya Lestari
Jurnal SOLMA Vol. 7 No. 1 (2018)
Publisher : Universitas Muhammadiyah Prof. DR. Hamka (UHAMKA Press)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (815.451 KB) | DOI: 10.29405/solma.v7i1.656

Abstract

Pelaksanaan pengabdian ini bertujuan agar para guru mampu mengelola obat yang tepat dan benar di UKS sekolah-sekolah Muhammadiyah Wilayah DKI Jakarta. Adapun manfaat dari pengabdian ini agar dapat meningkatkan derajat kualitas kesehatan di lingkungan sekolah. Target yang dicapai adalah peningkatan pemahamam para guru penanggung jawab UKS SD, SMP, SMA wilayah PWM DKI Jakarta dengan cara mendapatkan, menggunakan, menyimpan dan membuang Obat (DAGUSIBU) sehingga dapat meningkatkan derajat kualitas kesehatan di lingkungan sekolah tersebut Metode pelaksanaan kegiatan pelatihan ini dilakukan dengan cara yang sederhana yakni dengan metode ceramah (pemberian materi) dilanjutkan dengan tanya jawab dan diskusi. Dengan mengucapkan bismillahirrahmaanirrahiim, kami tim pengabdian masyarakat mengharapkan doa restu agar niat kami dalam pengabdian masyarakat mendapat persetujuan, kelancaran dan kemudahan dalam upaya peningakatan pengetahuan dan pemahamam para guru penganggung jawab UKS SD, SMP, SMA wilayah PWM DKI Jakarta.
Efek Imunomodulator Fraksi Etanol Dari Ekstrak Etanol 70% Kulit Buah Manggis (Garcinia mangostana L.) Berdasarkan Peningkatan Aktivitas Dan Kapasitas Fagositosis Sel Makrofag Peritoneum Mencit Secara In Vitro Hariyanti Hariyanti; Hadi Sunaryo; Sari Nurlaily
PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia) Jurnal Pharmacy, Vol. 12 No. 01 Juli 2015
Publisher : Pharmacy Faculty, Universitas Muhammadiyah Purwokerto

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Abstract

ABSTRAK Manggis (Garcinia mangostana L.) merupakan buah yang prospektif untuk di kembangkan. Secara empiris kulit buah manggis digunakan untuk pengobatan berbagai penyakit. Penelitian sebelumnya menunjukkan bahwa fraksi butanol-air ekstrak kulit buah manggis secara in vitro mempunyai aktivitas sebagai imunomodulator. Pada penelitian ini, uji imunomodulator dilakukan secara in vitro dengan parameter aktivitas dan kapasitas fagositosis sel makrofag yang diambil dari peritoneum mencit, menggunakan fraksi etanol 70% dalam konsentrasi 0,1; 1,0; 10,0; 100,0; dan 1000,0 ppm. Stimuno sebagai kontrol positif. Dari hasil uji ANOVA satu arah diketahui bahwa hasil percobaan uji efek imunomodulator berdasarkan peningkatan aktivitas dan kapasitas fraksi etanol dari eksrak etanol 70% menunjukkan adanya perbedaan bermakna dari masing-masing perlakuan. Uji Tukey menunjukkan adanya perbedaan bermakna dari konsentrasi 0,1; 1,0; 10,0; 100,0; dan 1000,0 ppm dibandingkan terhadap kontrol negatif. Aktivitas dari fraksi etanol pada konsentrasi 0,1; 1,0; 10,0; dan 100,0 ppm lebih kecil dari kontrol positif, tetapi pada konsentrasi 1000,0 ppm mempunyai aktivitas yang sama atau tidak ada perbedaan yang bermakna dengan kontrol positif. Untuk kapasitas makrofag, fraksi etanol pada konsentrasi 0,1; 1,0; 10,0; 100,0; dan 1000,0 ppm memiliki nilai kapasitas lebih tinggi dibandingkan dengan kontrol negatif, tetapi masih dibawah kontrol positif. Dari data tersebut disimpulkan bahwa fraksi etanol eksrak etanol 70% pada dosis 1000,0 ppm memiliki aktivitas sebagai imunomodulator. Kata kunci: fagositosis, fraksi etanol, Garcinia, immunomodulator. ABSTRACT The immunomodulator assay of ethanol fraction of 70% ethanolic extract of Mangosteen pericarp based on increased number of intraperitonial macrophage phagocytocide latex after infected by S. epidermidis. Five concentrations of ethanol fraction of of 70% ethanolic extract Mangosteen pericarp was used, they were 0.1; 1.0; 10.0; 100.0; and 1000.0 ppm, respectively. Stimuno was used as the positive control, while distilled water was used as the negative control. Phagocyte activity was measured by in vitro ability of mice peritonial macrophages to phagocytize latex particles. The result of this research indicated ethanol fractions at the concentrations of 0.1; 1.0; 10.0; 100.0 ppm possessed a lower activity than that of positive control. Somehow, machrophage activity at the dose of 1000.0 ppm was not significantly different to that of the positive control. The result indicated that ethanol fraction of 70% ethanolic extract of mangosteen pericarp induced immune respone at the concentration of 1000 ppm. Key words: ethanol fraction, Garcinia, immunomodulator, phagocytosis.
PENINGKATAN KEMAMPUAN SPASIAL MELALUI PENERAPAN TEORI VAN HIELE TERINTEGRASI DENGAN MULTIMEDIA DENGAN MEMPERTIMBANGKAN GAYA BELAJAR SISWA Budi Halomoan Siregar; Chrystin Yesica Siahaan; Hariyanti Hariyanti
JURNAL HANDAYANI PGSD FIP UNIMED Vol 9, No 2: December 2018
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (390.672 KB) | DOI: 10.24114/jh.v9i2.12021

Abstract

Abstract : The Improvement of Students' Spatial Ability through Van Hiele???????????????????????????? ???????????????????????????????????????????? ???????????????????? ???????????????????????????????????????????? ???????????????????????? ???????????? ???????????????????????????????????????? ???????????????????????????????? ???????????????????????????? Thisstudy aims to identify: (1) an increase in the spatial ability of students taught withVan Hiele Theory that is integrated with multi-media compared to the application ofthe direct instruction method. (2) the interaction between Van Hiele theory which isintegrated with multimedia ???????????????? ???????????????????????????????????????? ???????????????????????????????????? ???????????????????????????? ???????? improvement of????????????????????????????????????????????????????????????????????????????????????????????????????. The population were all students of class VIII of junior highschool in two different schools consisting of 9 classes. Sample of 108 students aredivided into three group: visual learners, auditory learners and kinesthetic learners.The experimental group was subjected to Van Hiele theory which is integrated withmultimedia, while the control group was subjected to direct instruction model.Moreover, by using two-way ANOVA the results are as follows: (1) increasing of???????????????????????????????????????? ???????????????????????????????? ???????????????????????????????? ???????????????? ???????????????????? ???????????????????????????? ???????????? Van Hiele theory which is integratedwith multimedia better than direct instruction method. (2) There is an interactionbetween learning geometry based on Van Hiele theory integrated with multimediaand learning styles on increasing of students' spatial abilities. Furthermore, there is asignificant difference in spatial ability between students who have style visual,auditory, and kinesthetic learning styles.Keywords : Spatial Ability, Van Hiele Theory, Direct Instruction, MultimediaAbstrak : Peningkatan Kemampuan Spasial Melalui Penerapan Teori VanHiele Terintegrasi Dengan Multimedia Dengan Mempertimbangkan GayaBelajar Siswa. Penelitian ini bertujuan untuk mengidentifikasi: (1) peningkatankemampuan spasial siswa yang diajarkan dengan Teori Van Hiele yang terintegrasidengan multi-media dibandingkan dengan penerapan metode pengajaran langsung.(2) interaksi antara teori Van Hiele yang terintegrasi dengan multimedia dan gayabelajar siswa pada peningkatan kemampuan spasial siswa. Populasinya adalahsemua siswa kelas VIII SMP di dua sekolah berbeda yang terdiri dari 9 kelas.Sampel dari 108 siswa dibagi menjadi tiga kelompok: pelajar visual, pelajar auditoridan pelajar kinestetik. Kelompok eksperimen menjadi sasaran teori Van Hiele yangterintegrasi dengan multimedia, sedangkan kelompok kontrol dikenakan modelpengajaran langsung. Selain itu, dengan menggunakan ANOVA dua arah, hasilnyaadalah sebagai berikut: (1) peningkatan kemampuan spasial siswa yang diajarkanoleh teori Van Hiele yang terintegrasi dengan multimedia lebih baik daripadametode instruksi langsung. (2) Ada interaksi antara geometri pembelajaranberdasarkan teori Van Hiele yang terintegrasi dengan multimedia dan gaya belajarpada peningkatan kemampuan spasial siswa. Selanjutnya, ada perbedaan yangsignifikan dalam kemampuan spasial antara siswa yang memiliki gaya belajar visual,auditori, dan kinestetik.Kata kunci: Kemampuan Spasial, Teori Van Hiele, Instruksi Langsung, Multimedia
Nilai-Nilai Kearifan Lokal Pada Penciptaan Kapal Kayu Tradisional Pesisir Riau dalam Kajian Sosiologi-Antropologi Hambali Hambali; Hariyanti Hariyanti; Ahmad Eddison
Journal of Moral and Civic Education Vol 7 No 1 (2023): Vol.7 No.1 (2023)
Publisher : Jurusan Ilmu Sosial Politik Fakultas Ilmu Sosial Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/8851412712023719

Abstract

Traditional wooden shipbuilding can be seen from different perspectives, namely from industry and tradition and culture. As a tradition and culture, traditional wooden shipbuilding is a means of developing character and local wisdom which is closely related to the life of the people involved. Thus, this study aims to analyze the values of local wisdom in the creation of traditional wooden boats in the coastal areas of Riau and the Riau Archipelago. Research is the result of analysis of qualitative methods with data collection techniques through observation and interviews. The results of the study from the socio-anthropological review show that the culture and tradition of creating traditional wooden boats for coastal Malay communities is influenced by foreign cultures, forming a national identity, the knowledge possessed by craftsmen (workers) in shipbuilding is manual even though the size of the ships made is relatively large enough to 1,500 GT. In addition, the existence of these traditional wooden boats is considered sturdy so that they are in demand and widely used by world fishermen, especially in the archipelago. However, currently the existence of traditional wooden boats is becoming scarce due to the difficulty of raw materials. The character values of local wisdom contained in the creation of traditional wooden ships are hard workers (my ancestors were sailors). Among the national character values are: work hard (work hard), act correctly, be trustworthy, maintain unity, not destroy nature (love the environment), and so on.