JURNAL ILMIAH SAINS

Jurnal Ilmiah Sains (Journal of Scientific Sciences) is the Journals Published by Faculty of Mathematics and Natural Sciences, Sam Ratulangi University, Manado, Indonesia. Jurnal Ilmiah Sains  Published Twice a Year, i.e  April and October.

Jurnal Ilmiah Sains  welcomes full research articles in the area of Mathematics and Natural Sciences from the following subject areas:

  • Chemistry
  • Biology
  • Mathematics
  • Statistics
  • Computer Science
  • Physics
Jurnal Ilmiah Sains has been indexed by main indexing: Google Scholar; Sinta; GARUDA (Garda Rujukan Digital); Directory of Research Journals Indexing (DRJI); Index Copernicus International (ICI); WorldCat; Crossref; OneSearch; Base

JURNAL ILMIAH SAINS is Accredited Third Grade (Sinta 3/S3), (Sertificate clik here) for Five Years (2021-2026) based on Decree No: 105/E/KPT/2022 (April 7, 2022) by Ministry of Education, Culture, Research and Technology (KEMDIKBUDRISTEK), The Republic of Indonesia.


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Volume 22 Nomor 1, April 2022

Table of Contents

Articles

Analisis Clustering K-Medoids Berdasarkan Indikator Kemiskinan di Jawa Timur Tahun 2020
Febiyanti Alfiah, Almadayani Almadayani, Danial Al Farizi, Edy Widodo
PDF
1-7
Karakteristik Pektin Kulit Buah Sukun (Artocarpus altilis (Park.) Fosberg) dan Uji Kemampuan Adsorpsi Logam Berat pada Limbah Laboratorium Stifera Semarang
Khoirul Anwar, Mardiyono Mardiyono, Nuraini Harmastuti
PDF
8-16
Kepadatan Populasi Cacing Tanah pada Perkebunan Kelapa Sawit di Desa Salang Tungir Kecamatan Namorambe
Jhon Kevin Purba, Rama R Sitinjak, Nur Ariyani Agustina, Julaili Irni
PDF
17-22
Variasi Konsentrasi Asam Borat pada Reaksi Amidasi Asam Sinamat dan Potensinya Sebagai Antikolesterol
Eka Susanti Hanhadyanaputri, Yuliana Purwaningsih, Erwin Indriyanti
PDF
23-30
Indeks Pencemaran Lingkungan Sungai Wangi, Desa Beujeng, Kecamatan Beji, Kabupaten Pasuruan, Jawa Timur
Moh. Awaludin Adam, Ach Khumaidi, Ramli Ramli, Yenny Risjani, Agoes Soegianto
PDF
31-39
Efek Hepatoprotektor Ekstrak Etanol Batang Bajakah Tampala (Spatholobus Littoralis Hassk) pada Tikus yang Diinduksi Isoniazid
Dhimas Adhityasmara, Dewi Ramonah
PDF
40-48
Analisis Habitat Gastropoda pada Ekosistem Lamun di Perairan Pulau Semujur, Bangka Belitung
Hajrul Nurtami Dinata, Henri Henri, Wahyu Adi
PDF
49-59
Suseptibilitas Magnetik dan Konsentrasi Logam Berat Sedimen Sungai Tallo di Makassar
Vistarani Arini Tiwow, Meytij Jeanne Rampe, Sulistiawaty Sulistiawaty
PDF
60-66
Efektivitas Penambahan Moving Bed Biofilm Reactor (MBBR) Terhadap Kualitas Air Limbah di Instalasi Pengolahan Air Limbah Pondok Pesantren Mahasiswa Universitas Islam Lamongan
Gading Wilda Aniriani, Marsha Savira Agatha Putri, Trisnawati Nengseh
PDF
67-74
Skrining Fitokimia dan Uji Antibakteri Masker Peel-Off Ekstrak Etanol Daun Kalu Burung (Barleria prionitis L.)
Meriam Gratia Gabriel Wowor, Josua Tampara, Edy Suryanto, Lidya Irma Momuat
PDF
75-86