1.
Hayati S, Gunawan G, Hikmawati H. The Influence of the Problem-Based Learning Model on Students’ Critical Thinking Ability in Mechanical Wave Material. amplitudo [Internet]. 2024 Feb. 21 [cited 2024 Nov. 24];3(1):55-60. Available from: https://journals.balaipublikasi.id/index.php/amplitudo/article/view/138