Gustina Yaste, Enny, et al. “IMPLEMENTATION OF THE LEARNING ENVIRONMENT SURVEY AS AN EARLY CHILDHOOD EDUCATION EVALUATION INSTRUMENT IN SINTUK TOBOH GADANG DISTRICT”. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, vol. 15, no. 3, Sept. 2026, pp. 1939-47, doi:10.36526/sosioedukasi.v15i3.9358.