“PENGARUH MODEL PEMBELAJARAN DAN MOTIVASI BELAJAR TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIKA (EKSPERIMEN PADA SISWA SMP SWASTA DI KABUPATEN LEBAK): THE INFLUENCE LEARNING MODEL AND STUDENT’S MOTIVATION TOWARD THE COMPREHENSIBLE OF MATHEMATICS CONCEPT”. 2021. Abacus: Academic Journal of Mathematics Learning and Education 2 (01): 21-37. https://doi.org/10.59605/abacus.v2i01.158.