Tamba L, Nababan R, Perangin-angin A, Pardede L. The Relationship Between Teacher’s Question and Answer Method on Students’ Learning Motivation . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Aug. 25 [cited 2024 Nov. 24];9(8):6720-6. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4546