A. P. TCHAMENI and R. D. . Nagre, “Pedagogy of Petroleum English course, part B: A correlational investigation between learning motivations and learning achievements of Chinese students under MOOC-based blended modality”, JELTAL, vol. 7, no. 8, pp. 41–51, Dec. 2025, doi: 10.32996/jeltal.2025.7.8.5.