Balazi Lase and Desman Telaumbanua (2023) “Development of Lembar Kerja Peserta Didik (LKPD) Based on Contextual Teaching and Learning (CTL) on Environmental Pollution Material Class VII SMP Negeri 4 Botomuzoi Academic Year 2022/2023”, Indonesian Journal of Interdisciplinary Research in Science and Technology, 1(5), pp. 325–344. doi: 10.55927/marcopolo.v1i5.4788.