Irmawati, I. et al. 2021. Determinant of Utilization of Voluntary Counselling and Testing (VCT) Service in Pregnant Women in Work Area of Langsat Health Center Pekanbaru City in 2020. Jurnal kesehatan komunitas (Journal of community health). 6, 3 (Feb. 2021), 335–341. DOI:https://doi.org/10.25311/keskom.Vol6.Iss3.616.