Journal of Information Systems and Informatics
Vol 8 No 5 (2026): October

Y-Learn: Design and Initial Implementation of an OBE-Based Learning Platform for Group Work Monitoring and Peer Review Assessment

Yerik Afrianto Singgalen (Atma Jaya Catholic University of Indonesia)
Efendi (Atma Jaya Catholic University of Indonesia)
Jodie Giovanna Abrahamsz (Atma Jaya Catholic University of Indonesia)



Article Info

Publish Date
24 Oct 2026

Abstract

Group assignments often preserve the submitted product more clearly than individual participation. Y-Learn was developed to retain member-attributed contributions alongside peer records, lecturer decisions, and Outcome-Based Education (OBE) information. Using Design Science Research, requirements were derived from course outcomes, Sub-CPMK/Sub-CLO structures, assessment documents, development records, and issues observed during teaching use. The native Android artifact uses Kotlin, Jetpack Compose, Firebase Authentication, and Cloud Firestore. Evaluation combined repository inspection, automated technical checks, production-console evidence, three course analytics exports, and a later black-box cycle. Version 3.3 recorded 24 passing unit tests and 10 passing governance-rule scenarios; version 3.4 was subsequently released and examined through an additional black-box evaluation. PAR 102, SFT 106, and SFT 210 contained 39, 42, and 39 normalised OBE evidence records, with assessment coverage of 48.7%, 100%, and 100%. Peer-review activity varied substantially, and unresolved records remained visible. No formal usability study, peer-score reliability analysis, or learning-outcome impact evaluation was conducted. The contribution is an implemented artifact and a traceability mechanism connecting activities, member contributions, peer evidence, and lecturer-controlled assessment.

Copyrights © 2026






Journal Info

Abbrev

isi

Publisher

Subject

Computer Science & IT

Description

Journal-ISI is a scientific article journal that is the result of ideas, great and original thoughts about the latest research and technological developments covering the fields of information systems, information technology, informatics engineering, and computer science, and industrial engineering ...