Widyaningrum, Diyah Ayu, and Nurmala Hindun. “LEMBAR KERJA SISWA SEBAGAI BAHAN AJAR BERBASIS PROBLEM BASED LEARNING (PBL)”. Jurnal BIOEDUIN 10, no. 1 (April 3, 2020): 10–16. Accessed May 25, 2025. http://103.55.33.27/index.php/bioeduin/article/view/8139.