Heltiana Heltiana, Jefry Jack Mamangkey, Anatje Lihiang, and Anatje Lihiang. “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, no. 3 (August 28, 2023): 206–213. Accessed November 22, 2024. https://ifrelresearch.org/index.php/konstanta-widyakarya/article/view/1213.