Warti, H. et al. 2016. DIFFERENCES OF SALIVARY PH AFTER CONSUMING PACKAGED LIQUID COW’S MILK AND PACKAGED LIQUID SOY MILK IN THE FACULTY OF DENTISTRY, ANDALAS UNIVERSITY. Andalas Dental Journal. 4, 2 (Dec. 2016), 106–113. DOI:https://doi.org/10.25077/adj.v4i2.61.