C. Choeurn, Doeurn Channyalin, Soll Sievmei, Ny Monyneath, and Ly Sovann, “EFL Students’ Perception of Listening Skills in Core English and IELTS Subjects: A Study at a State University in Battambang”, JESPI, vol. 3, no. 2, pp. 125–134, Aug. 2024.