Dian P, Ningsih ETW, Mardinah T. Study of the Social Role of Schools in SD Kanisius Sorowajan Yogyakarta. JPPAK [Internet]. 2023Mar.25 [cited 2026Nov.15];3(1):055-76. Available from: https://jurnalppak.or.id/ojs/index.php/jppak/article/view/77