1.
Muhijah I, Sari RMM, Zulkarnaen R, Effendi KNS. The Relationship between Self-Directed Learning and Problem-Solving Ability in Trigonometry. J.Math.Instr.Soc.Res.Opin. [Internet]. 2025 Dec. 10 [cited 2026 Nov. 3];4(4):1351-62. Available from: http://journal-gehu.com/index.php/misro/article/view/824