Noprina W, Fitria Handayani D, Deswarni D. Need Analysis of Android E-Module Based on Problem Based Learning Integrated of Anti-Bullying. jetl [Internet]. 2022Oct.13 [cited 2025Jun.24];4(3):220-32. Available from: https://www.pusdikra-publishing.com/index.php/jetl/article/view/876