The articles in this issue (10 original research articles) were authored/co-authored by 25 authors from 3 countries (Indonesia, Japan, Malaysia).

DOI: https://doi.org/10.25126/jitecs.202161

Published: April 30, 2021

Application of Density Based Spatial Clustering Application With Noise (DBSCAN) in Determining the Quality of Keprok Orange and Siam Orange Hybrid in the Research Center of Orange and Subtropic Plants Batu City

1-8 Faiz Alqorni, Wayan Firdaus Mahmudy, Agus Wahyu Widodo

Initial Suspicion on Detecting Code Plagiarism and Collusion in Academia: Case Study of Algorithm and Data Structure Courses

9-17 Mewati Ayub, Oscar Karnalim, Maresha Caroline Wijanto, Risal Risal

Detection of Disease and Pest of Kenaf Plant using Convolutional Neural Network

18-24 Diny Melsye Nurul Fajri, Wayan Firdaus Mahmudy, Titiek Yulianti

Designing An Application of Software Project Management By Using Framework Scrum (SPM-Scrum)

25-32 Nurudin Santoso, Faizatul Amalia

Comparison of Bagging Ensemble Combination Rules for Imbalanced Text Sentiment Analysis

33-49 Reiza Adi Cahya, Fitra A. Bachtiar, Wayan Firdaus Mahmudy

Design and Development of Online Collaborative Learning Platform of Kit-Build Concept Map

50-65 Aryo Pinandito, Didik Dwi Prasetya, Hanifah Muslimah Az-zahra, Wibisono Sukmo Wardhono, Yusuke Hayashi, Tsukasa Hirashima

Decision Support System for Diagnose Hepatitis Type using Expert System Method

66-79 Dimmas Mulya, Dian Pratiwi, Is Mardianto

Exploring the role of geospatial technology in disaster management of Batu City: Qualitative analysis using RQDA method

80-95 Rony Kriswibowo, Fatwa Ramdani, Ismiarta Aknuranda

Realizing the Well-Being of Senior Citizen by Developing Smart Application: A Conceptual Model

96-106 Ammar Ihsan Nasution, Jamaludin Ibrahim

Event Recommendation System using Hybrid Method Based on Mobile Device

107-116 Dio Saputra Kudori