Syarifudin, S., Nurrahmah, Sholihin, and R. Widiyanti. “Characterization of Foundational Literacy Instruction for Early Grade Students Based on Their Skill Levels”. Jurnal Pendidikan Matematika (JPM), vol. 10, no. 1, Mar. 2024, pp. 43-49, doi:10.33474/jpm.v10i1.20514.