Rinda, R., T. Joko Raharjo, and E. Soesilowati. “The Effectiveness of School Operational Assistance Fund (Bos) Distribution in SD Negeri Girirejo 02 Ngablak Magelang Regency”. Educational Management, Vol. 8, no. 2, Oct. 2019, pp. 221-30, https://journal.unnes.ac.id/sju/eduman/article/view/35044.