1.
Ekasari A, Diantoro M, . P. The Ability of Problem-based Learning (PBL) to Improve Problem-solving Skills on Heat Topic Among High School Students. KSS [Internet]. 2023 Jun. 5 [cited 2025 Jul. 11];8(10):293–299. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/13454