Nurjanah S, Suprihatiningrum J. Jigsaw Infused Tic-tac-toe Learning Model: A Chance to Gain Student’s Concentration and Conceptual Understanding of Chemistry. PAKAR [Internet]. 4Jul.2024 [cited 22Jul.2024];22(2):36-. Available from: http://pakar.pkm.unp.ac.id/index.php/pakar/article/view/538