Mudzakin, Fikri, Rostina Sundayana, Tina Sri Sumartini, dan Ekasatya Aldila Afriansyah. 2022. “The Relationship Between students’ Self-Efficacy and Mathematical Problem-Solving Abilities”. Math Didactic: Jurnal Pendidikan Matematika 8 (2), 110-18. https://doi.org/10.33654/math.v8i2.1845.