Mone, A., & Lestari, P. (2021). Pengembangan LKS Berbasis Contextual Teahing and Learning (CTL) pada Materi Ekosistem di SMP Iceya Ndaha. Prosiding Seminar Nasional IKIP Budi Utomo, 2(01), 318-327. https://doi.org/10.33503/prosiding.v2i01.1519