Irfan, M., J. T. Sulaimon, P. Lekë, and N. S. Maharani. “A comparative study of mathematics teaching anxiety among elementary schoolteachers in Indonesia and Nigeria”. Humanities, Arts and Social Sciences Studies, vol. 25, no. 3, Dec. 2025, pp. 757–768, doi:10.69598/hasss.25.3.277700.