Rizqia A, Damayani AT, Rasiman R, Suwarto A. Analisis Keaktifan Belajar Peserta Didik Melalui Media Poster Pengurangan Bilangan (PPB) di SD N Pedurungan Lor 2 Semarang . JPDK [Internet]. 2023Mar.24 [cited 2024May17];5(2):1652-8. Available from: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/13222