Noviana, I.V., Utami, W.S. and Widodo, B.S. 2024. Pengembangan E-LKPD Liveworksheets Berbasis Problem Based Learning pada Materi Perairan Darat. Journal of Education Research. 5, 3 (Aug. 2024), 3902–3912. DOI:https://doi.org/10.37985/jer.v5i3.1518.