Dzulhikam M, Ridlo S, Kusuma Dewi N. The Effectiveness of PQ4R Learning Method in Ecosystem Materials To Improve Students’ Learning Outcomes and Reading Skills. JISE [Internet]. 6Apr.2020 [cited 23Apr.2024];9(1):118 -25. Available from: https://journal.unnes.ac.id/sju/jise/article/view/14431