GUNAWAN, YUSUF, ROBINSON SITUMORANG, and MOCH. SUKARDJO. 2025. “DEVELOPMENT OF A HYPERMEDIA LEARNING MODEL TO IMPROVE STUDENT ENGAGEMENT AND LEARNING OUTCOMES”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32 (4):17-21. https://tpmap.org/submission/index.php/tpm/article/view/2592.