Heltiana Heltiana, Jefry Jack Mamangkey, Anatje Lihiang, & Anatje Lihiang. (2023). Interactive Power Point On Human Movement System Material; An Effort To Improve Biology Learning Outcomes At Kaima Advent Middle School. Konstanta : Jurnal Matematika Dan Ilmu Pengetahuan Alam, 1(3), 206–213. https://doi.org/10.59581/konstanta.v1i3.1213