Herayani, Lulu, et al. “Pengembangan LKPD ( Lembar Kerja Peserta Didik) Berbasis PBL (Problem-Based Learning) Pada Materi IPA ”. Journal of Classroom Action Research, vol. 6, no. 2, May 2024, pp. 342-8, doi:10.29303/jcar.v6i2.7607.