1.
Rahmawati F, Muhtadi A. A Development of Integrative Thematic Textbook with Problem-Based Learning to Improve the Critical-Thinking Ability of Elementary Students at Grade IV. KSS [Internet]. 2019Jun.30 [cited 2024May7];3(17):334–341. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/4655