“INCREASING STUDENTS’ ENGAGEMENT AND ACADEMIC ACHIEVEMENT THROUGH THE INTEGRATION OF PROBLEM-BASED LEARNING AND DIFFERENTIATED INSTRUCTION MODELS AT SMA NEGERI 6 KABUPATEN LAMPUNG TIMUR”, jeta, vol. 6, no. 1, pp. 1–9, May 2025, Accessed: Nov. 13, 2025. [Online]. Available: https://jurnal.stkippgribl.ac.id/index.php/jeta/article/view/1923