Published: January 8, 2023

Research Articles

Microencapsulation of Kaffir (Citrus Hystrix DC) Essential Oil Using Chitosan and Maltodextrin Coatings With Freeze Drying Process As AntiCellulitis

10.20885/EKSAKTA.vol4.iss1.art1
Syahrul Fahriza Sendi (1), Tiara Fatikha Sari (2), Rizqi Hibatullah (3), Dwiarso Rubiyanto (4)
(1) Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia ,
(2) Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia ,
(3) Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia ,
(4) Chemistry Department, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia
1-10
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150

Comparasion of The M, MM and S Estimator in Robust Regression Analysis on Indonesian Literacy Index Data 2018

10.20885/EKSAKTA.vol4.iss1.art2
Ditya Anggraheni Rahayu (1), Ummu Fitrotin Nursholihah (2), Galang Suryaputra (3), Sugiyarto Surono (4)
(1) Mathematics Department Ahmad Dahlan University, Jl. Ringroad Selatan, Kragilan, Tamanan, Kec. Banguntapan, Kabupaten Bantul, Daerah Istimewa Yogyakarta 55191 ,
(2) Mathematics Department Ahmad Dahlan University, Jl. Ringroad Selatan, Kragilan, Tamanan, Kec. Banguntapan, Kabupaten Bantul, Daerah Istimewa Yogyakarta 55191 ,
(3) Mathematics Department Ahmad Dahlan University, Jl. Ringroad Selatan, Kragilan, Tamanan, Kec. Banguntapan, Kabupaten Bantul, Daerah Istimewa Yogyakarta 55191 ,
(4) Mathematics Department Ahmad Dahlan University, Jl. Ringroad Selatan, Kragilan, Tamanan, Kec. Banguntapan, Kabupaten Bantul, Daerah Istimewa Yogyakarta 55191
11-22
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386

Synthesis of Carbon from Rice Groats at Various Pyrolysis Temperatures and Its Application for the Recovery of Chromium Wastewater from the Tannery Industry

10.20885/EKSAKTA.vol4.iss1.art3
Wahyu Fajar Winata (1), Ika Yanti (2)
(1) Jurusan Teknologi Pengolahan Kulit, Politeknik ATK Yogyakarta, Bantul, Indonesia ,
(2) Department of Chemistry, Universitas Islam Indonesia, Sleman, Indonesia
23-28
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136

Nowcasting the Transportation and Accommodation Sectors Growth using the Google Trends Index

10.20885/EKSAKTA.vol4.iss1.art4
Dhiar Niken Larasati (1), Nucke Widowati Kusumo Projo (2)
(1) Dir of Statistical Analysis and Development, Statistics Indonesia, Jl. Dr. Sutomo 6-8 Jakarta 10710 Indonesia ,
(2) Politeknik Statistika STIS, Jl. Otto Iskandardinata No. 64 C, Jakarta Timur 13330
29-39
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213

Implementation of Panel Data Regression in the Analysis of Factors Affecting Poverty Levels in Bengkulu Province in 2017-2020

Implementation of Panel Data Regression

10.20885/EKSAKTA.vol4.iss1.art5
Aprilai Dewi Anggraeni Chairunnisa (1), Achmad Fauzan (2)
(1) Statistics Department, Faculty of Mathematics and Natural Science Universitas Islam Indonesia, Jl.Kaliurang KM 14.5, Sleman-Yogyakarta, Indonesia ,
(2) Statistics Department, Faculty of Mathematics and Natural Science Universitas Islam Indonesia, Jl.Kaliurang KM 14.5, Sleman-Yogyakarta, Indonesia
40-45
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464

Analysis of Flavor in Roasted Coffee Using Temperature Programmable Injection (TPI) at GC/MS Method

10.20885/EKSAKTA.vol4.iss1.art6
Setya Ayu Aprilia (1), Surjani Wonorahardjo (2), Yudhi Utomo (3)
(1) Magister Program in Chemistry Departement, Universitas Negeri Malang, Jl. Semarang 5 Malang 65145, Indonesia ,
(2) Departement of Chemistry, Faculty of Mathematics and Science, Universitas Negeri Malang, Jl. Semarang 5 Malang 65145, Indonesia ,
(3) Centre of Advanced Material for Renewable Energy, Universitas Negeri Malang, Jl. Semarang 5 Malang 65145, Indonesia
46-53
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363