Kristiani Y, Tamtomo D, Wijaya M. Socioeconomics Factors Associated with the Utilization of Primary Health Services of Mothers and Children at Nunukan District, North Kalimantan. J Matern Child Health [Internet]. 2018 Jan. 24 [cited 2024 May 4];2(4):371-84. Available from: https://thejmch.com/index.php/thejmch/article/view/74