[1]
J. A. R. . Calatrava, “Development and Evaluation of E–Learning Materials with Kotobee Application in Physical Science for Grade 11 Students”, Int. J. Multidiscip. Appl. Bus. Edu. Res., vol. 3, no. 10, pp. 1913–1920, Oct. 2022, doi: 10.11594/ijmaber.03.10.08.