Wihayningrum, W., E. Rukmigarsari, and Y. I. N. Ilmi. “The Effect of Mathematical Anxiety and Self-Concept on Mathematical Critical Thingking Abilities Through Self-Efficacy”. Jurnal Pendidikan Matematika Universitas Lampung, vol. 14, no. 2, June 2026, pp. 132-46, doi:10.23960/mtk/v14i2.pp132-146.