Manalu A, Sigiro M, Simarmata NCV, Sitinjak EK. Pengaruh Strategi Pembelajaran PQ4R (Preview, Question, Read, Reflect, Recite, Review) Terhadap Hasil Belajar Peserta Didik Pada Materi Tekanan. JPDK [Internet]. 2021Jun.30 [cited 2024May17];2(1):180-4. Available from: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/20818