Muhammad Sirodjuddin, Purnawirawansa Putra, Muhammad Basyaruddin, Risdah Lenah, Tiyas prastiwi, and Ulfa Khasanah, “Case Study-Based Learning Planning Strategies to Enhance Student Engagement in Elementary Schools: A Literature Review”, atmosfer, vol. 4, no. 2, pp. 461–471, May 2026.