“PENGARUH MODEL PEMBELAJARAN REALISTIC MATHEMATICS EDUCATION DALAM MENIGKATKAN HASIL BELAJAR MATEMATIKA DAN SIKAP SISWA DI SMPN 10 KOTA SERANG: THE EFFECT OF REALISTIC MATHEMATICS EDUCATION LEARNING MODELS IN IMPROVING MSTEMATICS LEARNING OUTCOMES AND ATTITUDES OF STUDENTS AT SMPN 10 SERANG CITY”, Abacus: Acad. J. Math. Learn. Educ., vol. 1, no. 1, pp. 51–62, Dec. 2020, doi: 10.59605/abacus.v1i1.385.