Sihotang, S.F. and Zuhri, Z. 2022. THE EFFECT OF STATISTICS AND PROBABILITY LEARNING MODEL IMPROVEMENT ON STUDENT LEARNING OUTCOMES. Alifmatika: Jurnal Pendidikan dan Pembelajaran Matematika. 4, 1 (Jul. 2022), 65–81. DOI:https://doi.org/10.35316/alifmatika.2022.v4i1.65-81.