Tambunan, R., Kemal N. Siregar, and Tiopan Sipahutar. “Spatial Analysis Using Exploratory Spatial Data Analysis (ESDA) of Child Marriage Among Women 15-24 Years Old in Indonesia”. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), Vol. 7, no. 6, June 2024, pp. 1642-50, doi:10.56338/mppki.v7i6.5406.