Munifah, S.S. et al. 2017. HUBUNGAN RENTANG UKURAN BUTIR TERHADAP BESARAN BATUAN. Joint Prosiding IPS dan Seminar Nasional Fisika. 6, (Oct. 2017), SNF2017–EPA. DOI:https://doi.org/10.21009/03.SNF2017.02.EPA.13.