Vol 9, No 1 (2023)

Full Issue

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Table of Contents

Articles

Clustering and Risk Analysis of The Earthquake in Sulawesi Using Mini Batch K-Means, K-Medoids, and Maximum Likelihood Method
10.22373/ekw.v8i2.13027
Amirin Kusmiran
PDF
1-23
Characteristics of Liquid Smoke From Young Coconut Shells at Various Pyrolysis Temperature
10.22373/ekw.v9i1.14225
Ressa Fitra Adinda, Muhammad Faisal, Fauzi Muhammad Djuned
PDF
24-36
Production of Graphene By Coconut Shell As an Electrode Primary Battery Cell
10.22373/ekw.v9i1.14880
Elsa Pasaribu, Rikson Siburian, Minto Supeno
PDF
37-47
Atomic Structure and Its Connection to The Quranic Verses' Context
10.22373/ekw.v9i1.14842
Abdul Mujala, Muhammad Reza, Kana Puspita
PDF
48-60
Synthesis of Carbon Dots From Empty Fruit Bunch Biochar an Acid-Free Hydrothermal Method
10.22373/ekw.v9i1.14524
Marpongahtun Marpongahtun, Rufina Pramudita, Saharman Gea, Amru Daulay
PDF
61-70
Effectiveness of Hydrochloric Acid Activated Bentonite in Local Salt Purification
10.22373/ekw.v9i1.15229
Muslimah Muslimah, Puji Wahyuningsih, Yusnawati Yusnawati
PDF
71-80
Hydrogel Films Derived Water Hyacinth Stems And Banana Peels Pectin: Tensile Performance And Swelling Ability
10.22373/ekw.v9i1.16419
Retno Febriyanti, Muthia Elma, Iryanti Fatyasari Nata, Ni Kadek Devi Ananda Saraswati, Paskah Fransiska Afrida Simatupang
PDF
81-98
Synthesis of Tungsten Trioxide/Hydroxyapatite (WO3/HAp) Photocatalyst For Methylene Blue Degradation
10.22373/ekw.v9i1.16525
Khalid Mizar, Sri Mulyati, Nasrul Arahman
PDF
99-110
The Application and Relevancy of Rainfall-Runoff-Inundation (RRI) Model in Indonesia
10.22373/ekw.v9i1.14577
M. Faisi Ikhwali, Budi Azhari, Alfin Khari, Suardi Nur, Abd Mujahid Hamdan, Kingkao Prommacot
PDF
111-124
Effect of Acetobacter aceti Concentration and Fermentation Time on Acetic Acid Content Produced From Seaweed Gracilaria sp.
10.22373/ekw.v9i1.26631
Muhammad Ridwan Harahap, Reni Silvia Nasution, Husniah Nadhifa, Ana Khairani
PDF
125-137