[1]
Hidayati, A. et al. 2019. Pengembangan Lembar Kerja Peserta Didik Berbasis Praktikum Model Problem Based Pada Pembelajaran IPS. The Indonesian Journal of Social Studies. 2, 1 (Jul. 2019), 51–58. DOI:https://doi.org/10.26740/ijss.v2n1.p51-58.