S. susilawati, khoirawati, and Suroyo, “THE INFLUENCE OF PBL MODEL AND CRITICAL THINKING SKILLS ON MATHEMATICS LEARNING OUTCOMES OF GRADE V ELEMENTARY SCHOOL STUDENTS IN KELEKAR DISTRICT, MUARA ENIM REGENCY”, SJIIPS, vol. 14, no. 3, pp. 1627–1635, Aug. 2025.