Saraswati S, Widiyaningrum P, Indriyanti D. Development of Mobile Learning (My Repro) Based on Contextual Teaching Learning to Improve Cognitive Understanding Senior High School Student. JISE [Internet]. 6Apr.2022 [cited 30Jun.2024];11(1):38-7. Available from: http://journal.unnes.ac.id/sju/jise/article/view/47824