A. Omar and M. N. Abdul Wahab, “KAJIAN KAEDAH INTERVENSI PEMBELAJARAN MATEMATIK SEKOLAH RENDAH MENGGUNAKAN LATIHAN STROOP DAN LATIHAN BIOFEEDBACK: A Study of Primary School Mathematics Learning Intervention Methods using Stroop and Biofeedback Training”, IJHTC, vol. 7, no. 2, pp. 19–27, Dec. 2022.