Lestari DI, Effendi-Hasibuan MH, Muhammad D. The effect of the flipped classroom approach and self-efficacy on a guided inquiry on students’ creative thinking skills. J.Pendidik.Kim [Internet]. 2020 Aug. 5 [cited 2025 May 22];12(2):95-105. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/19435