PENGARUH METODE PEMBELAJARAN INQUIRY DISCOVERY TERHADAP HASIL BELAJAR MATEMATIKA SISWA KELAS X SMA NEGERI 2 LEUWIDAMAR: INFLUENCE OF LEARNING METHOD OF INQUIRY DISCOVERY OF MATHEMATICS STUDENT LEARNING OUTCOMES GRADE X SMA NEGERI 2 LEUWIDAMAR. Abacus: Acad. J. Math. Learn. Educ. 2020;1(1):38-50. doi:10.59605/abacus.v1i1.384