Sagala, Nia Amriza, Hudson Sidabutar, dan Mike Stavsley Tanjung. “THE EFFECT OF POE (PREDICT-OBSERVE-EXPLAIN) LEARNING MODEL ON LEARNING OUTCOMES AND STUDENT RETENTION ON PLANT TISSUE”. Jurnal Pelita Pendidikan 9, no. 2 (Juni 14, 2021). Diakses Juli 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/21614.