THE EFFECT OF SKINNER’S LEARNING THEORY THROUGH PICTURE AND PICTURE MODEL ON MATHEMATIC COMPREHENSION ABILITY: Ibnu Hajar Mandiri Junior High School Conducting Research. Akademika, [S. l.], v. 10, n. 02, p. 261–275, 2021. DOI: 10.34005/akademika.v10i2.1448. Disponível em: https://www.jurnal.uia.ac.id/akademika/article/view/1448. Acesso em: 21 apr. 2026.