[1]
Manurung, R.S.J. and Sinambela, M. 2025. Pengembangan Lembar Kerja Peserta Didik Berbasis Problem Based Learning pada Materi Sistem Pertahanan Tubuh di Kelas XI SMA Negeri 4 Medan. Continuous Education: Journal of Science and Research. 6, 2 (Sep. 2025), 407–424. DOI:https://doi.org/10.51178/ce.v6i2.2738.