Suharia, Muh, Lisdianab -, and Priyantini Widiyaningrum. 1. “PENGEMBANGAN PERANGKAT PEMBELAJARAN ZAT ADIKTIF DAN PSIKOTROPIKA DENGAN PROBLEM BASED LEARNING DI SMP”. Journal of Innovative Science Education 2 (1). https://journal.unnes.ac.id/sju/jise/article/view/1285.