Andrias Mastanto Setyo Pranoto AMSP. The Use Of Learning Journals In Biology Learning Model Design Tools to Improve The Mastery of The Concept of Class XI Science Students SMA Negeri 1 Mejayan. isej [Internet]. 2020Mar.25 [cited 2025Jul.5];1(2):42-0. Available from: https://www.siducat.org/index.php/isej/article/view/46