Published: February 22, 2022

Research Articles

Validation Method on Green Analysis of Nitrite in Domestic Wastewater

10.20885/EKSAKTA.vol3.iss1.art1
Yuli Rohyami (1), Lutfiana Aida Rahmah (2), Endah Iniati (3)
(1) Chemical Analysis Study Program, Department of Chemistry, Faculty Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, Indonesia ,
(2) Chemical Analysis Study Program, Department of Chemistry, Faculty Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, Indonesia ,
(3) Sanitation and Water Infrastructure Management Centre, Yogyakarta, Indonesia
1-9
PDF
406

Influence of Mixing Time and Mass Ratio of Precursor on Preparation of Magnetic Biochar Derived from Cassava Peel (Manihot utilissima)

10.20885/EKSAKTA.vol3.iss1.art2
Argo Khoirul Anas (1), Rosyida Mutiara (2), Muhammad Miqdam Musawwa (3), Agus Taftazani (4)
(1) Chemistry Department, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(2) Chemistry Department, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(3) Chemistry Department, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(4) Chemistry Department, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia
10-16
PDF
335

Preparation of Low-cost Adsorbent Based on Mango Leaf (Mangefira Indica L) Biomass for Methylene Blue (MB) Adsorption

10.20885/EKSAKTA.vol3.iss1.art3
Muhammad Miqdam Musawwa (1), Annisa Fajriati (2), Imam Sahroni (3), Ahmad Said (4)
(1) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(2) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(3) Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, 55581, Indonesia ,
(4) Industrial Engineering, Cipasung College of Technology, Tasikmalaya, Indonesia
17-24
PDF
416

Analysis of Hotels Spatial Clustering in Bali: Density-Based Spatial Clustering of Application Noise (DBSCAN) Algorithm Approach

10.20885/EKSAKTA.vol3.iss1.art4
Achmad Fauzan (1), Afdelia Novianti (2), Raden Rara Mentari Ayu Ramadhani (3), Marcelinus Alfafisurya Setya Adhiwibawa (4)
(1) Statistics Department, Faculty of Mathematics and Natural Science Universitas Islam Indonesia ,
(2) Statistics Department, Faculty of Mathematics and Natural Science Universitas Islam Indonesia ,
(3) Statistics Department, Faculty of Mathematics and Natural Science Universitas Islam Indonesia ,
(4) Ma Chung Research Center for Photosynthetic Pigments, Universitas Ma Chung
25-38
PDF
911

Multi Criteria Decision Making Using Normalized 3 – Polar ELECTRE I and Fuzzy 3 – Polar Dombi Arithmatic AOs (Case Study of Determining Manufacture Location)

10.20885/EKSAKTA.vol3.iss1.art5
Ricky Haryanto (1), Sugiyarto Surono (2)
(1) Mathematics Department, Faculty of Applied Science and Technology Universitas Ahmad Dahlan, Yogyakarta, Indonesia ,
(2) Mathematics Department, Faculty of Applied Science and Technology Universitas Ahmad Dahlan, Yogyakarta, Indonesia
39-49
PDF
294

Routine Blood Profiles of Global Ischemic Rats Based on Ischemia Durations

10.20885/EKSAKTA.vol3.iss1.art6
Rika Yulita Rahmawati (1), Utami Mulyaningrum (2), Ety Sari Handayani (3)
(1) Faculty of Medicine, Universitas Islam Indonesia ,
(2) Department of Clinical Pathology, Faculty of Medicine, Universitas Islam Indonesia ,
(3) Department of Anatomy, Faculty of Medicine, Universitas Islam Indonesia
50-58
PDF
319

The Effect of Subchronic Administration of Soursop (Annona muricata) Leaf Aqueous Extract In Bax Expression on Gastric Glandular and Non Glandular Mucosal Epithelium of Rat (Rattus norvegicus)

10.20885/EKSAKTA.vol3.iss1.art7
Ety Sari Handayani (1), Zainuri Sabta Nugraha (2), Chandra Muhammad Rauf (3), Yusa Muhammad Thoriq (4), Nurul Hidayah (5)
(1) Departement of Anatomy, Medical Faculty, Universitas Islam Indonesia ,
(2) Departement of Anatomy, Medical Faculty, Universitas Islam Indonesia ,
(3) General Pract, Indonesia ,
(4) General Pract, Indonesia ,
(5) General Pract, Indonesia
59-64
PDF
272
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