Published: October 23, 2024

Research Articles

Stock Price Analysis Based on Time Range as a Basis for Determining the Optimal Forecasting Method

10.20885/EKSAKTA.vol5.iss2.art1
Hubbi Muhammad (1), Pramesti Melyna Mustofa (2)
(1) Department of Mathematics, Universitas Pamulang ,
(2) Actuarial Science Department FST Cipasung University, Tasikmalaya
103-119
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132

Forecasting Hotel Occupancy Rates in Bali Province using the SARIMAX Method with Tourist Data as an Exogenous Variable

10.20885/EKSAKTA.vol5.iss2.art2
Ihsan Fathoni Amri (1), Abimanyu Arya (2), Yolan Triky (3), Kaia Raissa Akmalia (4), Abdul Ghufron (5), M. Al Haris (6)
(1) Universitas Muhammadiyah Semarang ,
(2) Universitas Muhammadiyah Semarang ,
(3) Universitas Muhammadiyah Semarang ,
(4) Universitas Muhammadiyah Semarang ,
(5) Universitas Muhammadiyah Semarang ,
(6) Universitas Muhammadiyah Semarang
120-131
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67

Study of the effect of Adding Green Tea (Camellia sinensis) Extract on the Propoerties of Biodegradable Film from κ-Carrageenan

10.20885/EKSAKTA.vol5.iss2.art3
Nurlaida (1), Saadatul Husna (2), Andi Wahyu Trifany (3)
(1) Analytical Chemistry Department Akademi Komunitas Industri Manufaktur Bantaeng ,
(2) Analytical Chemistry Department Akademi Komunitas Industri Manufaktur Bantaeng ,
(3) Analytical Chemistry Department Akademi Komunitas Industri Manufaktur Bantaeng
132-141
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40

Alginate-Based Microbeads from Encapsulated Cosmos Caudatus K. Extracts: In Vitro Release Profiles

10.20885/EKSAKTA.vol5.iss2.art4
Safina Samara Nur Fadlila (1), Oktavia Eka Puspita (2), Zubaidah Ningsih (3), Anna Safitri (4)
(1) Chemistry Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Jl. Veteran, Malang 65145, Indonesia ,
(2) Department of Pharmacy, Faculty of Medicine, Brawijaya University, Jl. Veteran, Malang 65145, Indonesia ,
(3) Chemistry Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Jl. Veteran, Malang 65145, Indonesia ,
(4) Chemistry Department, Faculty of Mathematics and Natural Sciences, Brawijaya University, Jl. Veteran, Malang 65145, Indonesia
142-153
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64

Chemical Compound Identification of Lactic Acid Bacteria (LAB) From Porang Tubers Waste (A. muelleri blume) as Probiotic

10.20885/EKSAKTA.vol5.iss2.art5
Habibi Hidayat (1), Nakita Heniar Septyana (2), Riang Adeko (3), Dinda Rizki Febriani (4), Amri Setyawati1 (5)
(1) Department of Chemistry, Universitas Islam Indonesia ,
(2) Department of Chemistry, Universitas Islam Indonesia ,
(3) Sanitation Department of Environmental Health, Politeknik Kesehatan Kementerian Kesehatan Bengkulu ,
(4) Department of Chemistry, Universitas Islam Indonesia ,
(5) Department of Chemistry, Universitas Islam Indonesia ,
154-161
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60

The Isolation and Identification of Thiamine-Binding Protein from Black Glutinous Rice Bran (Oryza Sativa var. Glutinosa)

10.20885/EKSAKTA.vol5.iss2.art6
Dwirini Gunarti (1), Josua Kristinao Hilmanto (2)
(1) Department of Biotechemistry and Molecular Biology, University of Indonesia ,
(2) Department of Biotechemistry and Molecular Biology, University of Indonesia
162-170
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29

Lethal Concentration (LC50) of Myristicin (Myristica fragrans Houtt) on Larva Aedes aegypti Instar III

10.20885/EKSAKTA.vol5.iss2.art7
Tanendri Arrizqiyani (1), Ummy Mardiana (2), Rudy Hidana (3), Siti Nurhamidah (4)
(1) STIKes Bakti Tunas Husada Tasikmalaya ,
(2) STIKes Bakti Tunas Husada Tasikmalaya ,
(3) STIKes Bakti Tunas Husada Tasikmalaya ,
(4) STIKes Bakti Tunas Husada Tasikmalaya
171-174
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23

Treatment of Bottom Ash Medical Waste (BAMW) from Hospital Infectious Waste into Paving Block Products

10.20885/EKSAKTA.vol5.iss2.art8
Riyanto Riyanto (1), Asrel (2), Yuda Jatnika (3)
(1) Department of Chemistry, Islamic University of Indonesia ,
(2) Department of Chemistry, Islamic University of Indonesia ,
(3) Department of Chemistry, Islamic University of Indonesia
175-185
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36

Comparison of Inverse Distance Weighted and Thin Plate Spline Interpolation Methods in Projecting the Strength of the West Sumatra Earthquake

10.20885/EKSAKTA.vol5.iss2.art9
Nabila Azzahra Haris Putri (1), Achmad Fauzan (2)
(1) Statistics Department, Faculty of Mathematics and Natural Science, Universitas Islam Indonesia ,
(2) Statistics Department, Faculty of Mathematics and Natural Sciences Universitas Islam Indonesia
185-193
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40

Biochemical Test and Antimicrobial Potentials of Bandotan (Ageratum conyzoides) Leaves against Pathogenic bacteria in the Water

10.20885/EKSAKTA.vol5.iss2.art10
Riang Adeko (1), Habibi Hidayat (2), Andriana Marwanto (3), Sri Mulyati (4), Wiwit Aditama (5)
(1) Poltekes Kemenkes Bengkulu, Kota Bengkulu, Bengkulu ,
(2) Department of Chemistry, Universitas Islam Indonesia ,
(3) Poltekes Kemenkes Bengkulu, Kota Bengkulu, Bengkulu ,
(4) Poltekes Kemenkes Bengkulu, Kota Bengkulu, Bengkulu ,
(5) D III Sanitation Department of Environmental Health, Poltekes Kemenkes Aceh
194-201
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30
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