This issue includes six articles written by authors from Indonesia.

Published: October 30, 2021

Forecasting COVID-19 Cases in Indonesia Using Hybrid Double Exponential Smoothing

Mujiati Dwi Kartikasari (1)
(1) Universitas Islam Indonesia, Indonesia
53-57
647

Implementation of Markov Chain in Detecting Opportunities for Natural Disasters in Klaten (Case Study: Number of Floods, Landslides, and Hurricanes 2019-2020)

Afdelia Novianti (1), Dina Tri Utari (2)
(1) Universitas Islam Indonesia, Indonesia ,
(2) Universitas Islam Indonesia, Indonesia
58-67
383

Comparison of Simple and Segmented Linear Regression Models on the Effect of Sea Depth toward the Sea Temperature

Muhammad Bayu Nirwana (1), Dewi Wulandari (2)
(1) Universitas Sebelas Maret, Indonesia ,
(2) Universitas PGRI Semarang, Indonesia
68-75
377

Application of the Spatial Autoregressive (SAR) Method in Analyzing Poverty in Indonesia and the Self Organizing Map (SOM) Method in Grouping Provinces Based on Factors Affecting Poverty

Ulimazzada Islamy (1), Afdelia Novianti (2), Freditasari Purwa Hidayat (3), Muhammad Hasan Sidiq Kurniawan (4)
(1) Universitas Islam Indonesia, Indonesia ,
(2) Universitas Islam Indonesia, Indonesia ,
(3) Universitas Islam Indonesia, Indonesia ,
(4) Universitas Islam Indonesia, Indonesia
76-83
461

Determination of the Shortest Route on the Distribution System using Ant Colony Optimization (ACO) Algorithm (Case Study: Alfamidi Palu Branch – PT. Midi Utama Indonesia)

Nabila Dwi Indria (1), Junaidi Junaidi (2), Iut Tri Utami (3)
(1) Universitas Tadulako, Indonesia ,
(2) Universitas Tadulako, Indonesia ,
(3) Universitas Tadulako, Indonesia
84-93
261

Grouping of Districts Based on Poverty Factors in Papua Province Uses The K-Medoids Algorithm

Afdelia Novianti (1), Irsyifa Mayzela Afnan (2), Rafi Ilmi Badri Utama (3), Edy Widodo (4)
(1) Universitas Islam Indonesia, Indonesia ,
(2) Universitas Islam Indonesia, Indonesia ,
(3) Universitas Islam Indonesia, Indonesia ,
(4) Universitas Islam Indonesia, Indonesia
94-102
395