Santi, Vera, Khairil Notodiputro, Indahwati Indahwati, and Bagus Sartono. 2022. “RESTRICTED MAXIMUM LIKELIHOOD ESTIMATION FOR MULTIVARIATE LINEAR MIXED MODEL IN ANALYZING PISA DATA FOR INDONESIAN STUDENTS”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 16 (2), 607-14. https://doi.org/10.30598/barekengvol16iss2pp607-614.