Handayani Z, Halim A, Khaldun I. The Impact of Handbooks on the Concept Understanding and Learning Interests of Students on the Concept of Reaction Rate. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2021 Apr. 18 [cited 2024 May 1];7(2):239-48. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/628