Sagala NA, Sidabutar H, Tanjung MS. THE EFFECT OF POE (PREDICT-OBSERVE-EXPLAIN) LEARNING MODEL ON LEARNING OUTCOMES AND STUDENT RETENTION ON PLANT TISSUE. JPP [Internet]. 2021 Jun. 14 [cited 2025 Dec. 27];9(2). Available from: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/21614