Youna Chatrine Bachtiar, Mohammad Edy Nurtamam, Tomi Apra Santosa, Unan Yasmaniar Oktiawati, Abdul Rahman. THE EFFECT OF PROBLEM BASED LEARNING MODEL BASED ON REACT APPROACH ON STUDENTS’ 21ST CENTURY SKILLS: META-ANALYSIS. IJERLAS [Internet]. 2023 Jul. 16 [cited 2025 Feb. 23];3(5):1576-89. Available from: https://radjapublika.com/index.php/IJERLAS/article/view/1047