Agustina, R. E., S. R. Giyarsih, and E. H. Pangaribowo. “Does Having Single or Both Parents Impact the Sustainability of Schooling for Students Aged 7–18 in Indonesia?”. Journal of Population and Social Studies [JPSS], vol. 31, Apr. 2023, pp. 696-07, https://so03.tci-thaijo.org/index.php/jpss/article/view/262296.