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PERAN FAKTOR PENYEKALA PADA KONSTRUKSI INTERPOLASI FRAKTAL Marwan Marwan
Jurnal Pijar Mipa Vol. 7 No. 2 (2012): September
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (378.395 KB) | DOI: 10.29303/jpm.v7i2.100

Abstract

Abstrak: Telah diketahui bahwa suatu fungsi fraktal  yang menginterpolasi data  sedemikian hingga  untuk   dapat dikonstruksi dari suatu Sistem Fungsi Iterasi (SFI) berdasarkan teorema titik tetap pada pemetaan kontraktif. Dengan mengambil suatu bentuk pemetaan Affine, yang merupakan salah satu bentuk pemetaan kontraktif untuk SFI, dapat dibuktikan eksistensi atraktor SFI dimaksud yang tidak lain merupakan interpolan fraktal dari data terkait. Faktor penyekala  yang termuat di dalam pemetaan affine memegang peran sebagai syarat perlu eksistensi dan ketunggalan fungsi interpolasi fraktal suatu data. Syarat perlu tersebut berlaku pada batasan nilai . Kata kunci : interpolan fraktal, SFI, teorema titik tetap, pemetaan affine, faktor penyekala. Abstract: It is known that a fractal functions   that interpolated the data  such that ,  can be constructed from an Iterated Function System (IFS) based on The Fixed Point Theorem on contractive mappings. By taking a certain Affine Mapping, which is a form of contractive mapping on IFS, the existence of IFS’ attractor can be proven as the  fractal interpolan of related data. The vertical scaling factor  contained in the affine mapping role as a necessary condition of existence and uniqueness of a fractal interpolation function data. The necessary condition of   is on the interval . Keywords :    fractal interpolan, IFS, The Fixed Point Theorem, Affine Mapping,  vertical scaling factor)
Penerapan Pendekatan VCT ( Value Clarification Teaching ) Untuk Meningkatkan Kedisiplinan Dan Hasil Belajar IPS Pada Siswa Kelas V SDN Dasan Jontak Kec. Kopang, Kab. Lombok Tengah Tahun Pelajaran 2017/2018 Marwan Marwan
JISIP: Jurnal Ilmu Sosial dan Pendidikan Vol 1, No 2 (2017): Volume 1 Nomor 2 JISIP: Jurnal Ilmu Sosial dan Pendidikan
Publisher : Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (511.541 KB) | DOI: 10.36312/jisip.v1i2.177

Abstract

pesatnya perkembangan ilmu pengetahuan dan teknologi mendorong pada perubahan kebutuhan dan kondisi baru yang menimbulkan berbagai tantangan dan permasalahan yang semakin kompleks. Sekolah sebagai pusat pendidikan dan kebudayaan harus tanggap terhadapa perubahan-perubahan itu, sehingga tidak hanya menghasilkan manusia yang berilmu , tetapi juga manusia yang berkaraekter. Dalam kaitan inilah Pendidikan Ilmu Pengetahuan Sosial memegang peranan yang sangat penting untuk memberikan pengertian dan pemahaman terhadap perubahan-perubahan masyarakat dengan berbagai tantangan dan permasalahannya, serta mampu mencari jalan keluarnya. Oleh karena itu IPS perlu diajaran dengan metode-metode dan teknik yang sesuai dengan perkembangan dan kebutuhan peserta didik, bukan saja menjejalkan dengan ilmu pengetahuan tetapi juga dengan nilai-nilai luhur budaya bangsan yang kini mulai tergerus, rasa kedisiplinan yang semakin merosot. Hal ini terlihat dari hasil observasi awal tentang nilai kedisiplinan yang dilakukan oleh peneliti saat proses pembelajaran mata pelajara IPS pada tanggal 7 Agustus  2017 khususnya pada materi menegnal tokoh sejarh pada masa hindu, budha dan islam di Indonesia    , masih  kurang disiplin, dan hasil belajar   pada tes awal membuktikan masih  dibawah ketuntasan maksimal (KKM) IPS di SDN  Dasan Jontak, Kec.  Kopang kabupaten Lombok  Tengah Tahun Pelajaran  2017/2018, yakni 70. Pada kenyataannya nilai peserta didik di bawah 70, yaitu 12 orang  (sekitar 60 %) dari 31 orang yang terdiri dari 13 laki-laki dan 18 perempuan, dan sisanya 8 orang (sekitar 40 %) yang sudah berhasil mencapai KKM yang diharapkan. Atas dasar ini maka metode penelitian yang akan diangkat adalah bagaimana ”Penerapan Pendekatan VCT ( Value Clarification Teaching ) dapat Meningkatkan Kedisiplinan Dan Hasil Belajar IPS Pada Siswa Kelas V SDN Dasan Jontak  Kec. Kopang, Kab. Lombok Tengah Tahun Pelajaran 2017/2018
Asupan Zat Besi (Fe) dan Vitamin C dengan Status Anemia Gizi Besi pada Ibu Hamil di Kelurahan Tuatunu Pangkalpinang Ade Devriany; Zenderi Wardani; Marwan Marwan
Jurnal Kesehatan Manarang Vol 4 No 1 (2018): Juli 2018
Publisher : Politeknik Kesehatan Kemenkes Mamuju

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (557.45 KB) | DOI: 10.33490/jkm.v4i1.52

Abstract

Based Health Research (2013) reported that the prevalence of anemia in pregnant women in Indonesia about 37.1%. Iron Deficiency Anemia is a health problem associated with a high incidence and complications that may arise on the mother and fetus. The aims of this study was to determine the correlation between the intake of iron (Fe) and vitamin C with iron deficiency anemia for pregnant women in Tua Tunu, Gerunggang, Pangkalpinang in 2015. This type of research was descriptive analytic study with cross sectional design. The total samples were 30 pregnant women. Measurement of hemoglobin was done by using the Easy Touch GcHb. The intake of iron (Fe) and vitamin C obtained by the method of 24-hour food recall for 5 times on days that are not consecutive. The correlation intake of iron (Fe) and vitamin C with iron deficiency anemia status were analyzed by Pearson product moment. These results indicate that 86.7% of pregnant women were inadequate intake of iron (Fe) and there were 80% of pregnant women inadequate for vitamin C. The number of pregnant women had iron deficiency anemia about 56.7%. The results of the analysis showed that there was a significant correlation between the intake of iron (Fe) and vitamin C with iron deficiency anemia status (p value = 0.000). Based on these results, it is recommended to pregnant women to do improvement for intake of iron and vitamins C and for the prevention of iron deficiency anemia problem needs to do Monitoring for Drug Intake and the provision of Multiple Micronutrient (MM).
Simulation of Network Maneuvers at Power Substantions Marwan Marwan; Kurniawati Naim; Devi Nurfitiriani Qadarsih
INTEK: Jurnal Penelitian Vol 8, No 1 (2021): April 2021
Publisher : Politeknik Negeri Ujung Pandang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31963/intek.v8i1.2686

Abstract

The purpose of this study is to simulate network maneuvers due to disruption in the distribution system. This research was conducted in the Daya substation from January to March 2019, transformer 20 MVA. To achieve the research goal, network maneuvers were carried out in accordance with the standard operation procedure (SOP) of PT. PLN by simulating the conditions before and after the maneuver under Digsilent. Based on the results of the study, it shows that there is a change in the loading value of several back-up feeders to cover consumers demand for day and night time.
Analisis Gangguan Tidak Seimbang pada Line Transmisi GI Sungguminasa-GI Tallasa Marwan Marwan; Ruslan L; Nur Malasari Samsul
INTEK: Jurnal Penelitian Vol 3, No 2 (2016): October 2016
Publisher : Politeknik Negeri Ujung Pandang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (694.572 KB) | DOI: 10.31963/intek.v3i2.60

Abstract

The main purpose of this research is to determine the short circuit current when there is a fault occurred on Transmission line between Sungguminasa Sub Station and Tallasa Sub Station. PT. PLN measured that the short circuit current on this transmission line is 2.8 kA. To justify the result, symmetrical component method is applied using MATLAB. The results shows that measured value from PLN is equal with the obtained results using MATLAB. This research was conducted on 19th January 2016 at 14:13 WITA.
Analisis Prakiraan Beban Listrik Rumah Tangga dengan Menggunakan Metode Regresi Marwan Marwan
INTEK: Jurnal Penelitian Vol 6, No 2 (2019): October 2019
Publisher : Politeknik Negeri Ujung Pandang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1865.568 KB) | DOI: 10.31963/intek.v6i2.1585

Abstract

The purpose of this research is to analyse the number of consumers and electricity load of residential house in South Makassar region for 2019. To achieved this goal, a simple linear regression method for calculating the number of consumers and multiple linear regression methods to calculate the electrical load. To analyse this study, electricity data was taken from Electricity State Company (called PLN) since 2015 to 2016. Based on the results illustrated that the number of consumers and electricity load at the end of December 2019 were 752865 and 155187128 kWh, respectively.
Consistency the Governance and Administration of in- Service Education in the National Education System Marwan Marwan
Budapest International Research and Critics Institute (BIRCI-Journal): Humanities and Social Sciences Vol 4, No 4 (2021): Budapest International Research and Critics Institute November
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birci.v4i4.3465

Abstract

This research has several objectives. First, it examines the consistency and inconsistency of legislations concerning the administration of in-service higher education in the national education system. Accordingly, it analyzes critically the conformity and non-conformity of regulation and administration of higher education with the national education system. Second, it identifies the mechanism of input, process and output of the in-service higher education in the national education system with the laws and regulations concerning the national education system. Third, it finds the concepts and principles of vision in the administration of in-service higher education in the national education system. The research was conducted at in-service universities. Data were collected through literature study (normative law) and field research (empirical law). Data were analyzed qualitatively which is empirical in nature (inductive) by conducting interview, observation and documentation and by combining primary and secondary data (deductive). The research results indicated several things. First, Consistency between the governance of higher education and legislations concerning national education system requires governance, management and administration in one national education system, namely higher education of State University (PTN), established and or administered by the Government. Concrete regulations in Article 11 (5) of Law No 2 of 1989 concerning National Education System and Article 29 and Article 15 of Law No. 20 of 2003 concerning National Education System are contradictory with the reality of the management and have impact on in-service higher education in in-service universities. The general principles of legislations, either formal or material, are not yet reflected in such regulation of higher education setting. Regulation for the administration of higher education performed by the government has not been optimal.
OPTIMAL KONTROL MODEL DINAMIK GLUKOSA, INSULIN, MASSA SEL-ß, DAN RESEPTOR INSULIN PADA PENYAKIT DIABETES MELITUS TIPE 2 DENGAN PENGATURAN AKTIVITAS FISIK DAN POLA MAKAN PENDAHULUAN Marwan Marwan; Rina Ratianingsih; Agus Indra Jaya
JURNAL ILMIAH MATEMATIKA DAN TERAPAN Vol. 12 No. 1 (2015)
Publisher : Program Studi Matematika, Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.437 KB) | DOI: 10.22487/2540766X.2015.v12.i1.7484

Abstract

OPTIMAL KONTROL MODEL DINAMIK GLUKOSA, INSULIN, MASSA SEL-ß, DAN RESEPTOR INSULIN PADA PENYAKIT DIABETES MELITUS TIPE 2 DENGAN PENGATURAN AKTIVITAS FISIK DAN POLA MAKAN PENDAHULUAN
Potensi Pemanfaatan Gas Karbon Dioksida (CO2) sebagai Density Agent untuk Larutan Pemisah Cangkang dan Kernel Sawit Muhammad Muhammad; Marwan Marwan; Muhammad Zaki; Edi Munawar
Jurnal Serambi Engineering Vol 7, No 1 (2022): Januari 2022
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v7i1.3883

Abstract

In order to achieve the national target of decarbonization by 2030, Palm oil mills (POM) can contribute to reducing CO2 emissions generated from their production activities. The CO2 emitted from POM is currently discharged into the environment without further treatment. As a result, the amount of CO2 in the atmosphere will rise, increasing global warming. This study proposes an approach of utilizing CO2 as a density agent in separation fluid formulation. The formulated fluid is then used to separate palm shells and kernels in the claybath. The solubility of CO2 in water occurs physically and is dependent on temperature and partial CO2 gas in the air. Monoethanolamine (MEA) was used as an absorbent to ensure the full interaction of CO2 with water. The chemisorption method is selected to dissolution CO2 into aqueous MEA. The mass ratios of MEA were varied by 10, 20, 30, 40, 50 % w/w. The achieved appropriate densities of formulated fluid were 1,11, 1,14, dan 1,17 g/cm3 at mass ratios of MEA:H2O is 30, 40, dan 50% w/w, respectively. All achieved densities fall between palm shells and kernels densities. Furthermore, the formulated fluid can be used as separation fluid in claybath for separating palm shells and kernels. In addition to the proposed idea of utilizing CO2  and, at the same time, reducing CO2 emission from POM.
PARTISIPASI PUBLIK DALAM PEMBENTUKAN PERATURAN DAERAH DI KABUPATEN POHUWATO Marwan Marwan
AkMen JURNAL ILMIAH Vol 13 No 2 (2016): AKMEN Jurnal Ilmiah
Publisher : Lembaga Penelitian dan Publikasi Nobel Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this study was to determine the mechanism or process of forming local laws in providing space for public participation in the District Pohuwato and to find out what factors are an obstacle to public participation in the establishment of local regulations in Pohuwato. While the results of this study is the space for public participation in the establishment of local regulations do not clearly regulated and public participation only at the hearing (public hearing) the board members meet with the community to conduct public consultation. Stages of public participation in the establishment of the Regional District Regulation Pohuwato still at the level of consultation and has not reached the strength of a society where government authority sebahagian submitted to the public in the process of formation of local regulation. Factors that become an obstacle to public participation in the Regional Regulation on Establishment of District Pohuwato are, first, the lack of accessible information, second, existence of order in the Legislative Assembly as an inhibiting factor, because people are present only at the invitation during the discussion of regulatory area, although there is a desire sebahagian community to attend, but due to limited invitation only and those who attended the invitation did not have voting rights as participants in the meeting. Third, lack of desire or arrange for the affairs of society itself, as one of the factors inhibiting public participation, and they only carry out just what has been created by a board member.