“PENERAPAN MODEL COOPERATIF LEARNING TIPE NHT DALAM UPAYA PENINGKATAN HASIL BELAJAR”. JURNAL PENA EDUKASI 6, no. 1 (June 3, 2019): 9–14. Accessed September 25, 2026. https://jurnal.goretanpena.com/index.php/JPE/article/view/278.