Lazulfa, S.I. (2026) “Algebraic thinking processes of junior high school students in solving contextual problems viewed from sanguine and phlegmatic personality types”, Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika, 12(1), pp. 140–155. doi:10.29407/jmen.v12i1.28201.