Saputra, Angga Bagas, Afreni Hamidah, and Raissa Mataniari. 2024. “Development of E-LKPD Based on Problem Based Learning on Excretory System Material for High Schools”. Jurnal Penelitian Pendidikan IPA 10 (5):2423-30. https://doi.org/10.29303/jppipa.v10i5.6935.