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Analysis of Postponement Practice in Cement Supply Chain: A Case Study Romadlon, Fauzan; Kurniawan, Hadi; Ananda, Ridho
Jurnal Ilmiah Teknik Industri Vol. 19, No. 02, December 2020
Publisher : Department of Industrial Engineering Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jiti.v19i2.11343

Abstract

This research focuses on assessing implementing postponement in a cement industry especially for OPC (Ordinary Portland Cement) in Indonesia. The company offers three postponement points; Ciawi and Kampung Rambutan, and Jatiwarna. This research has been done with observational method to map customer condition. Moreover, implementing linear programming model is used to gain optimal solution for allocated truck. The results are, highest proportion of OPC customer is in Jakarta, followed Karawang, and Bogor. The result from linear programming model simulation, Ciawi point is assigned to serve Jakarta and Bogor’ customers, Kampung Rambutan point is assigned for Jakarta and Kawarang’ customers, and Jatiwarna point is prepared for Jakarta, Karawang, Bekasi, Lampung, Pekalongan, Tangerang, and Serang’ customers. So, implementing postponement can increase customer satisfaction without adding higher cost such as investment cost. The cement industry encounter effectiveness and responsiveness even tough, some problem shall be taken such as double administration process (manual and computerized).
Makna Simbolik Dalam Tradisi Manik Beladau Di Desa Rawak Hulu Kecamatan Sekadau Hulu Kabupaten Sekadau Kurniawan, Hadi; Firmansyah, Andang; Mirzachaerulsyah, Edwin
Jurnal Ilmiah Wahana Pendidikan Vol 10 No 8 (2024): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.11107624

Abstract

This research aims to determine the procession and symbolic meaning of the Manik Beladau tradition as well as efforts to preserve it in the Malay community in Rawak Hulu Village, Sekadau Hulu District, Sekadau Regency. Qualitative research with descriptive methods is the type of research that researchers use. Data collection was carried out through observation, interviews and documentation. The stages of data analysis include data collection, data reduction, data presentation, and verification/drawing conclusions. Then the data validity technique uses source triangulation and technical triangulation. The results of the research show that in the procession carrying out the manic Beladau tradition, it is divided into four processions, each of which contains a symbolic meaning, namely: 1. Sprinkling with flower water, which has a symbolic meaning to cleanse oneself of all the bad things that the newlywed couple has done in the past. . 2. Drinking fresh water has a symbolic meaning as a form of gratitude to Allah SWT. 3. Smoking the bride and groom has a symbolic meaning as a hope for protection. 4. Stepping on eggs and rice that have been coagulated has a symbolic meaning as a form of hope that all disease outbreaks that will threaten the bridal couple can be eliminated. Community leaders and the Rawak Hulu Village government synergize with each other to carry out their role as guides and motivators for the village community regarding the importance of cultural values in the Rawak Hulu area so that they continue to be preserved.
Hubungan Kesadaran Metakognitif dengan Hasil Belajar Peserta Didik pada Materi Elastisitas dan Hukum Hooke di SMAN 1 Rundeng Hanisah, Siti; Zahriah, Zahriah; Kurniawan, Hadi
Phi: Jurnal Pendidikan Fisika dan Terapan Vol 7, No 2 (2021)
Publisher : Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/p-jpft.v7i2.11942

Abstract

Penelitian tentang hubungan kesadaran metakognitif dengan hasil belajar peserta didik pada mata pelajaran Fisika merupakan objek yang menarik untuk diteliti. Pembelajaran Fisika di SMA diharapkan dapat mengembangkan kemampuan berpikir tingkat tinggi untuk pemecahan masalah. Pelibatan kesadaran metakognitif dalam pemecahan masalah juga menjadi hal pokok dalam menentukan keberhasilan pembelajaran Fisika. Tujuan penelitian ini adalah untuk mengetahui korelasi antara kesadaran metakognitif dengan hasil belajar peserta didik pada materi elastisitas dan hukum Hooke di SMA Negeri 1 Rundeng, penelitian ini merupakan penelitian korelasional yang bertujuan untuk melihat keeratan hubungan antara dua variabel atau lebih. Hasil uji korelasi product moment diperoleh koefisien korelasi (r) sebesar 0,275. Hasil ini menunjukkan bahwa ada korelasi yang positif antara kesadaran metakognitif dengan hasil belajar peserta didik pada materi elastisitas dan hukum Hooke di SMA Negeri 1 Rundeng.
IMPLEMENTASI PENGEMBANGAN WILAYAH HINTERLAND DAN TRANSPORTASI MULTIMODA DI WILAYAH MAKASAR Ade, Putut; Tanu, Yoga; Fortuna, Dhea; Sutantio, Erian; Kurniawan, Hadi; Basuki, Minto
SISTEM Jurnal Ilmu Ilmu Teknik Vol 20 No 1 (2024)
Publisher : Fakultas Teknik Universitas Wisnuwardhana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37303/sistem.v20i1.284

Abstract

Untuk kepentingan Masterplan Percepatan dan Perluasan Pembangunan Ekonomi Indonesia (MP3EI), peran pelabuhan menjadi sangat penting. Dalam skenario yang berbeda, jika MP3EI bisa digabungkan secara efektif, implikasinya barang akan dilintasi sebelum menjadi lebih intens. Inisiatif utama MP3EI adalah konsep Tol Laut, yang membentuk koordinasi logistik antara Wilayah Indonesia Barat dan Wilayah Indonesia Timur. Tujuan dari studi ini adalah untuk memahami sektor apa, jika ada, yang merupakan sektor fundamental dan non-fondasi perekonomian Kota Makassar dan sekitarnya. Masalah yang ada adalah dermaga dan fasilitas bongkar muat memerlukan penyesuaian kecuali pelabuhan khusus kontainer Makassar dan Bitung, akan membatasi pembebasan fasilitas sisi darat. Secara geometris, jalan raya hinterland dan pelabuhan belum mampu memberikan kondisi angling peti kemas. Potensi permintaan transportasi laut container akan berkembang pesat seiring dengan perkembanganpengolahanindustridalam pengembanganwilayah pada strategi regional atau koridor kkonomi dalam MasterPlan Percepatan dan Perluasan Pembangunan Ekonopmi Indonesia di Indonesia Bagian Timur. Telah terjadi perubahan fungsi pelabuhan menjadi wadah multigunamelayani dan tradisional pelabuhan. MP3EL, Pedalaman, dan Transportasi Multimoda
Analisis Kandungan Nitrit pada Sarang Burung Walet (Edible-Nest Swiftlet) dari Kabupaten Sintang Menggunakan Metode Spektrofotometri Uv – Vis Afani, Selly; Kurniawan, Hadi; Nugraha, Fajar
Jurnal Pharmascience Vol 11, No 1 (2024): Jurnal Pharmascience
Publisher : Program Studi Farmasi FMIPA Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jps.v11i1.17170

Abstract

Sarang dari burung walet yang berwarna putih adalah sarang yang terbuat dari air liur burung walet spesies Collocalia fuchipaga. Dari segi keamanan pangan, terdapat cemaran kimia yang harus diperiksa pada sarang burung walet yang dapat mempengaruhi kesehatan manusia, yaitu nitrit. Tujuan dari penelitian ini yaitu untuk memeriksa kadar nitrit pada sarang burung walet yang diambil dari rumah burung walet asal Kabupaten Sintang. Penentuan kadar nitrit dalam sampel dilakukan secara kuantitatif dengan menggunakan spektrofotometri UV-Vis. Analisis nitrit menggunakan Spektrofotometri menunjukkan bahwa kandungan nitrit bervariasi pada 4 sampel sarang walet dari 4 lokasi yang berbeda secara berturut-turut yaitu 77,823 mg/kg ; 14,795 mg/kg ; 46,645 mg/kg dan 218,112 mg/kg, serta nitrit yang terkandung pada sampel walet yang telah dilakukan proses pencucian berulang pada sampel lokasi 1 yaitu sebesar 4,148 mg/kg. Hasil ini menunjukkan bahwa terdapat satu sampel sarang burung walet tidak bersih melewati batas keamanan yang diatur oleh pemerintah Indonesia yaitu 80 mg/kg. Penelitian ini juga menunjukkan bahwa praktik budidaya yang baik harus diperkenalkan kepada petani burung walet dan pentingnya proses pencucian berulang sebelum mengolah walet kepada masyarakat. Kata Kunci: Keamanan Pangan, Uji Kualitatif, Sintang, Collocalia fuchipaga, Analisis Nitrit The white swallow's nest is a nest made from the saliva of the Collocalia fuchipaga species. In terms of food safety, there are chemical contaminants that must be examined in swiftlet nests that can affect human health, namely nitrites. This study aims to examine the levels of nitrites in swallow nests taken from swallow houses from Sintang Regency. Determination of nitrite levels in samples was carried out quantitatively using UV-Vis spectrophotometry. Nitrite analysis using spectrophotometry showed that the nitrite content varied in 4 swallow nest samples from 4 different locations, namely 77.823 mg/kg; 14.795 mg/kg ; 46.645 mg/kg and 218.112 mg/kg, as well as the nitrite content in swallow samples that have been subjected to repeated washing processes at sample location 1 which is 4.148 mg/kg. These results indicate that there is one sample of unsanitary swiftlet nests that exceeds the safety limit set by the Indonesian government, namely 80 mg/kg. This research also shows that good swallow nest cultivation practices must be introduced to swiftlet farmers and the importance of repeated washing processes before processing swallows to the community.
Profil kadar metabolit sekunder: Steroid, alkaloid, dan tanin ekstrak daun bintangur (Calophyllum soulattri) Kurniawan, Hadi; Nurbaeti, Siti Nani; IH, Hariyanto; Nugraha, Fajar; Fajriaty, Inarah
Sasambo Journal of Pharmacy Vol. 5 No. 2 (2024): September
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/sjp.v5i2.336

Abstract

Bintangur leaf is one of the potential plants to be developed into a standardized herbal medicine which has many benefits such as antioxidant, anti-inflammatory and antibacterial. The aim of this study is to determine the steroid, tannin, and alkaloids of bintangur leaf extract. Preparation of bintangur leaves was conducted by soxhletation extraction technique with 96% ethanol as solvent. Determination of tannin tannic acid equivalent, and alkaloid quinine equivalent was analyzed by UV-Vis spectrophotometry method. While the analysis of steroid content β-sitosterol equivalent using a TLC Scanner. The results of the analysis showed that steroid content was 11061,49 µgBSE/g, alkaloid was 307,16 µgQE/g, and tannin was 6,586 %w/w TAE.
Cunduk Mentul sebagai Inspirasi Motif Kain dengan Teknik Laser Cutting pada Penciptaan Ready to Wear Deluxe Bergaya Romantic Edgy Dianova, Dahlia; Marlianti, Mira; Kurniawan, Hadi
Style : Journal of Fashion Design Vol 3, No 2 (2024): Style: Journal of Fashion Design
Publisher : Institut Seni Indonesia Padangpanjang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26887/style.v3i2.4247

Abstract

Cunduk mentul, better known as kembang goyang, is an original Indonesian headdress accessory that symbolizes the blessing of female beauty in the hope of being able to face life wisely. The younger generation does not know the meaning and philosophy of this local wisdom, so there is a need to preserve this cultural heritage. This work aims to create a romantic edgy style deluxe ready to wear fashion with laser cutting technique inspired by the cunduk mentul motif. The shape of cunduk mentul is transformed into a fabric motif with laser cutting technique applied to ready to wear deluxe in romantic edgy style. The methods used are exploration, design, and realization. The hope of this work is to add to the diversity of motif designs and works of Indonesian fashion as well as to add insight and a sense of concern for the younger generation towards the preservation of cunduk mentul accessories. The results of the work were realized in six deluxe ready to wear fashion looks presented in the Fashion Show Jogja Fashion Parade (JFP) 2024.
Film Barbie sebagai Ide Penciptaan Motif Painting Tenun Sulam Bulu Garut pada Ready to Wear Deluxe Thoyyiba, Azwa Tamara; Fitra, Annis; Kurniawan, Hadi
Style : Journal of Fashion Design Vol 3, No 2 (2024): Style: Journal of Fashion Design
Publisher : Institut Seni Indonesia Padangpanjang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26887/style.v3i2.4237

Abstract

This project aims to expand the creative repertoire of Garut embroidered woven fabric through hand painting techniques inspired by the Barbie movie. The Barbie movie is considered to contain strong elements of feminism and carries a message that inspires the younger generation, especially women. According to interviews with Garut weaving entrepreneurs, woven fabrics are still rarely favored by young people but are popular among those approximately 30 years and older. Therefore, it is hoped that the application of hand painting techniques inspired by the Barbie movie can attract the interest of the younger generation. Scenes from the Barbie movie are reinterpreted into surface designs using hand painting techniques on Garut embroidered woven fabric. The creation process of this work employs exploration, design, and realization methods.
Subchronic Toxicity Test of Cincalok Oil Towards Wistar Rats Haematology Nugraha, Fajar; Kurniawan, Hadi; Fajriaty, Inarah; Nurbaeti, Siti Nani; Goh, Sri Wahyuni
Indonesian Journal of Pharmaceutical Science and Technology Vol 11, No 1 (2024)
Publisher : Indonesian Journal of Pharmaceutical Science and Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/ijpst.v11i1.43023

Abstract

Cincalok is a fermented shrimp product which has the potential to be used as pharmaceutical preparations. Its LD50 showed non-toxic. However, subchronic toxicity tests have not been performed. Therefore, this study aims to determine its subchronic toxicity assay towards haematology in male and female white rats in the Wistar strain. The animals used were divided into six groups, the control group induced with virgin coconut oil (VCO), the dose group induced with Cincalok oil (100, 400, 1000 mg/kg BW), and two satellite groups (control group VCO and 1000 mg/kg BW). Haematological parameters evaluated include hemoglobin, Red Blood Cell Count (RBC), Mean Corpuscular Volume (MCV), Mean Corpuscular Hemoglobin (MCH), Mean Corpuscular Hemoglobin Concentration (MCHC), leukocytes, basophils, lymphocytes, eosinophils, platelets, and neutrophils. The average level of haematological profile in this study indicated that hemoglobin, MCH, MCHC, basophils, eosinophils, stem neutrophils, neutrophil segments, lymphocytes, and monocytes platelets in female and male rats were still in the normal range.While, there was a decrease in levels below the normal range in the parameters of RBC, leukocytes, MCV and hematocrit. It was concluded that the consumption of cincalok oil orally had no effect in hemoglobin, RBC, MCV, MCH, MCHC, leukocytes, basophils, lymphocytes, eosinophils, platelets, and neutrophil.
Upaya Pencegahan Demam Berdarah Dengue (DBD) di SDN 16 Kecamatan Pontianak Timur dengan Produk Lilin Aromaterapi Serai (Cymbopogon citratus): Prevention of Dengue Hemorrhagic Fever (DHF) in SDN 16 East Pontianak District with Lemongrass (Cymbopogon citratus) Aromatherapy Candle Anjani, Ayu Paramitha; Olvi, Tea Gilda Dara Mula; Ananda, Ersa; Erdatama, Fiqry; Kurniawan, Hadi; Kusharyanti, Indri
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 5 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i5.6652

Abstract

Dengue Hemorrhagic Fever is a disease caused by a virus by Aedes aegypti mosquitoes. West Kalimantan is experiencing an increasing trend in dengue cases, with data of 4,304 incident cases and 48 deaths, most recently in the 43rd week of October 2023, so handling activities are needed to reduce the number of dengue cases. Kuliah Kerja Nyata is an action-based community service program currently being implemented at Sekolah Dasar Negeri 16, Banjar Serasan Village, East Pontianak District, Pontianak City. This text aims to increase knowledge and insight about dengue fever and ethnomedicine among students and teaching staff, increase awareness, look for alternative prevention methods, and be aware of the importance of preventing dengue fever. The method is implemented in the form of outreach, education, and demonstration. An evaluation was carried out to determine the participant's level of understanding through pretest, post-test, and questionnaires. The results obtained were that there was an increase in students' understanding of dengue fever based on an increase of 13.29% from pretest to post-test scores, and 59.61% of respondents stated that the activities had a positive impact on respondents.