Tedjosasongko, U., Ramadhaniati, D.M. and Pradopo, S. 2021. Streptococcus mutans detection on mother-child pairs using matrix-assisted laser desorption ionization – time of flight mass spectrometry and polymerase chain reaction. Dental Journal. 54, 1 (Mar. 2021), 52–56. DOI:https://doi.org/10.20473/j.djmkg.v54.i1.p52-56.