Warnaningtyas, Murtiatmi. “Improving Radioactivity Learning Outcomes With Recreational Charta Media”. Edumaspul: Jurnal Pendidikan 7, no. 1 (March 1, 2023): 56-59. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/5391.