Diniaty A, Fauzi’ah L. Implementation of Learning Assistance to Chemistry Learning Motivation of Students in MAN 4 Sleman. Int. J. Chem. Educ. Res. [Internet]. 2019 Jul. 9 [cited 2024 Nov. 21];3(1):49-52. Available from: https://journal.uii.ac.id/IJCER/article/view/13001