Nurfadilah, N., R. Asra, and S. Syaiful. “Pengaruh Model Pembelajaran Predict Observe Explain Dan Motivasi Terhadap Higher Order Thinking Skills Siswa Pada Mata Pelajaran Biologi SMPN 9 Merangin : (The Influence of Predict Observe Explaining Learning Models and Motivation Toward Students ’High Order Thinking Skills in Biology Lessons in Biology Subjects at SMPN 9 Merangin)”. BIODIK, vol. 8, no. 2, June 2022, pp. 181-90, doi:10.22437/bio.v8i2.12064.