“Problem Solving Learning Model By Integrating ARCS Motivation Strategies On Acid-Base Subjects: Model Pembelajaran Problem Solving Dengan Mengintegrasikan Strategi Motivasi ARCS Pada Materi Pokok Asam Basa”. Pedagogia : Jurnal Pendidikan, vol. 9, no. 2, Aug. 2020, https://doi.org/10.21070/pedagogia.v9i2.641.