Zuriani Yaacob, Pauline Georgina Priya Hebert Sundram, Khamizatul Baizura Idris, and Faiza Rostam Affendi. 2023. “REVALIDATION OF LEARNERS’ LEARNING ENGAGEMENT SCALE IN ONLINE ESL CLASSROOM: A FUZZY DELPHI APPROACH”. Journal of Islamic, Social, Economics and Development 8 (57). https://doi.org/10.55573/jised.v8i57.1810.