Sinaga, Wellty Mely Betesda Br, Renova Manullang, Melia Putri Utami, and Hansein Arif Wijaya. 2024. “Problem Formulation of Education Policy Analysis”. Edumaspul: Jurnal Pendidikan 8 (1), 1408-17. https://doi.org/10.33487/edumaspul.v8i1.7824.