Lutfiana U, Tri Widodo A, Sumarti S. Application of PBL Model Assisting The Chemo-Edutainment Based Worksheets for Increasing The Students’ Activities and Critical Thinking. JISE [Internet]. 6Feb.2018 [cited 28Apr.2024];7(1):1-. Available from: https://journal.unnes.ac.id/sju/jise/article/view/21230