1.
Hapsari MI, Rusilowati A, Oktarina N. Development And Validity-Reliability Testing Of An Early Childhood Education Institution Performance Instrument Based On A Psychometric Approach. ISET [Internet]. 2026 Aug. 6 [cited 2026 Sep. 28];12(1):139-47. Available from: https://proceeding.unnes.ac.id/ISET/article/view/5394