Samala, A.D. et al. 2023. "E-LabSheet Project" 4Cs-Based Supplementary Media for Flexible Learning: Is it Well Implemented?. International Journal of Online and Biomedical Engineering (iJOE). 19, 01 (Jan. 2023), pp. 4–20. DOI:https://doi.org/10.3991/ijoe.v19i01.35523.