1.
Tesalonika Br Tarigan, Siswita Anggreni Br Ginting, Meikardo Samuel Prayuda. THE EFFECT OF APPLYING THE PROBLEM SOLVING LEARNING MODEL ON STUDENTS’ CRITICAL THINKING SKILLS . IJAA [Internet]. 2024 Oct. 28 [cited 2025 Jul. 22];1(03):82-8. Available from: https://ejournal.pustakakaryamandiri.com/ojs/index.php/ijaa/article/view/51