[1]
L. P. Wiyartiningtyas and D. Kurniawati, “Analysis of The Internal Quality Assurance System at Pangudi Luhur Bintang Laut Surakarta Middle School”, IJOLII, vol. 3, no. 01, pp. 1–8, Jun. 2025, doi: 10.20961/ijolii.v3i01.1634.