fitriani, fitriani, Abudarin, A., & Karelius, K. (2021). The Effect of Giving Guidelines for Questionnaire Completion in Direct Learning on the Understanding of the Mole Concept in Class X MIPA MAN Students in Palangka Raya City 2018/2019 Academic Year. GAMAPROIONUKLEUS, 1(2), 126–134. https://doi.org/10.37304/jpmipa.v1i2.2588