Septi SUH, Muhammad Zajuli. 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 [Internet]. 2025 May 30 [cited 2025 Oct. 13];6(1):1-9. Available from: https://jurnal.stkippgribl.ac.id/index.php/jeta/article/view/1923