Lathifah, N. N. and Indah Puspita Sari (2024) “PENGARUH SELF-CONFIDENCE TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS (KPMM) SISWA SMP”, MUST: Journal of Mathematics Education, Science and Technology, 9(1). doi: 10.30651/must.v9i1.22577.