Siregar, A., Azzahra, S. and Widiati, I. 2025. Profile of Mathematical Connection Ability in Material Two-Variable Linear Equation System (SPLDV) In Grade IX SMP. Pattimura International Journal of Mathematics (PIJMath). 4, 2 (Nov. 2025), 63-72. DOI:https://doi.org/10.30598/pijmathvol4iss2pp63-72.