HAPSARI, M. I.; RUSILOWATI, A.; OKTARINA, N. Development And Validity-Reliability Testing Of An Early Childhood Education Institution Performance Instrument Based On A Psychometric Approach. Proceedings of International Conference on Science, Education, and Technology, [S. l.], v. 12, n. 1, p. 139–147, 2026. Disponível em: https://proceeding.unnes.ac.id/ISET/article/view/5394. Acesso em: 28 sep. 2026.