Laing, Boo Hooi, et al. “Addressing Lower Threshold Concept Issue Among Distance Learners: A Conceptual Paper of Scholarly Teaching and Learning (SoTL)”. Journal of Cultural Analysis and Social Change, vol. 10, no. 2, Nov. 2025, pp. 1428-37, doi:10.64753/jcasc.v10i2.1822.