Published: January 26, 2024

Research Articles

Rainfall Conditions When Maden Julian Oscillation Strong and Weak: Temporal Distribution in Jakarta, Bogor, and Tangerang

10.20885/EKSAKTA.vol5.iss1.art1
Ofana Tri Wibowo (1), Fadhli Aslama Afghani (2), John Pieter Christofelts (3), Jordana Christian Halawa (4)
(1) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(2) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(3) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(4) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika
1-7
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177

Forecasting of Export Value in Indonesia Using Top-Down Hierarchical Time Series Based on Historical Proportion

10.20885/EKSAKTA.vol5.iss1.art2
Inas Rafidah (1), Mujiati Dwi Kartikasari (2)
(1) Department of Statistics, Universitas Islam Indonesia, Indonesia ,
(2) Department of Statistics, Universitas Islam Indonesia, Indonesia
8-16
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137

Enhancing Air Travel Analysis: Forecasting Domestic Flight Activities in Indonesia based on Aircraft Types using MLP

10.20885/EKSAKTA.vol5.iss1.art3
Dina Tri Utari (1), Zahra Maharani Putri Sumarna (2)
(1) Department of Statistics, Universitas Islam Indonesia, Indonesia ,
(2) Department of Statistics, Universitas Islam Indonesia, Indonesia
17-25
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138

Negative Binomial Panel Regression Modeling on Amount of Crimes In Lampung Province

10.20885/EKSAKTA.vol5.iss1.art4
Idam Abdurrohim Hasani Suratmin (1), Dian Agustina (2), Winalia Agwil (3)
(1) Faculty of Mathematics and Natural Science, University of Bengkulu ,
(2) Faculty of Mathematics and Natural Science, University of Bengkulu ,
(3) Faculty of Mathematics and Natural Science, University of Bengkulu
26-41
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117

Forecasting The Price Of Shallots And Red Chilies Using The ARIMAX Model

10.20885/EKSAKTA.vol5.iss1.art5
Dian Widya Lestari Lestari (1), Sekti Kartika Dini (2)
(1) Statistics Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia ,
(2) Statistics Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia
42-49
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174

The Effect of Plastisizer Gliserol and Sorbitol The Characteristics of Bioplastic Made From Mbote Potato Starch

10.20885/EKSAKTA.vol5.iss1.art6
Imron Hamzah (1), Lailatin N (2), Gancang S (3)
(1) Department of Physics, Faculty Mathematics and Natural Sciences Universitas Brawijaya, Malang, Indonesia ,
(2) Department of Physics, Faculty Mathematics and Natural Sciences Universitas Brawijaya, Malang, Indonesia ,
(3) Department of Physics, Faculty Mathematics and Natural Sciences Universitas Brawijaya, Malang, Indonesia
50-56
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138

Sentiment Analysis and Topic Modelling of Bjorka Using Support Vector Machine and Latent Dirichlet Allocation

10.20885/EKSAKTA.vol5.iss1.art7
Muhammad Muhajir (1), Dedi Rosadi (2)
(1) Department of Statistics, Universitas Islam Indonesia ,
(2) Department of Mathematics, Universitas Gadjah Mada
57-66
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98

Optimizing Cell Culture Strategy for H9C2 Cardiomyoblast: A Lesson Learned for Building Cardiovascular Disease Model Culture Procedure for H9C2 Cardiomyoblast: A Lesson Learned for Building Cardiovascular Disease Model

10.20885/EKSAKTA.vol5.iss1.art8
Muhamad Rizqy Fadhillah (1), Wawaimuli Arozal (2), Heri Wibowo (3)
(1) Master Program, Biomedical Science, Faculty of Medicine, Universitas Indonesia ,
(2) Departement of Pharmacology and Therapeutic, Faculty of Medicine, Universitas Indonesia ,
(3) Integrated Laboratory, Faculty of Medicine, Universitas Indonesia
67-75
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148

Analysis of Monthly Rainfall Characteristics in Nusa Tenggara Timur and its Spatial and Temporal Shifts

10.20885/EKSAKTA.vol5.iss1.art9
Fadhli Aslama Afghani (1), Ofana Tri Wibowo (2), Imawan Mashuri (3), Hasyid Agha Zuhairul A (4)
(1) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(2) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(3) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika ,
(4) Department of Climatology Sekolah Tinggi Meteorologi Klimatologi dan Geofisika
76-83
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97

Formulation of Nanoemulsion of Gotu Kola (Centella asiatica (L.) Urban) Leaves Extract as Active Ingredients to Produce Antioxidant Facial Serum

10.20885/EKSAKTA.vol5.iss1.art10
Noor Fitri (1), Afifah Adinda Tanjungsari (2), Setiawan Khoirul Himmi (3), Nissa Nurfajrin Solihat (4)
(1) Department of Chemistry, Universitas Islam Indonesia ,
(2) Research Center for Applied Zoology, National Research and Innovation Agency (BRIN) ,
(3) Research Center for Applied Zoology, National Research and Innovation Agency (BRIN) ,
(4) Research Center for Biomass and Bioproducts, National Research and Innovation Agency (BRIN)
84-95
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178

K-Means ++ Algorithm for Health Services Clustering Based on Districts in West Java Province

10.20885/EKSAKTA.vol5.iss1.art11
Indah Manfaati Nur (1), Abdurakhman (2)
(1) Statistics, Faculty of Sciences and Agricultural Technology, Universitas Muhammadiyah Semarang ,
(2) Mathematics, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada
96-102
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136
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