1.
Calatrava JAR. Development and Evaluation of E–Learning Materials with Kotobee Application in Physical Science for Grade 11 Students. Int. J. Multidiscip. Appl. Bus. Edu. Res. [Internet]. 2022 Oct. 12 [cited 2026 Mar. 14];3(10):1913-20. Available from: https://www.ijmaberjournal.org/index.php/ijmaber/article/view/591