Rihyanti, Erni. “Representasi Matematika Siswa SMK Dalam Menyelesaikan Masalah Matematika Ditinjau Dari Tipe Kepribadian Extrovert Introvert”. Innovative: Journal Of Social Science Research, vol. 3, no. 3, July 2023, pp. 5722-30, https://j-innovative.org/index.php/Innovative/article/view/2775.