Trudi Komansilan, Johan Reimon Batmetan, Sondy C Kumajas. An Activity-Oriented Conceptual Framework for Mobile Learning Database Educational Classroom. Technium [Internet]. 2023 Nov. 1 [cited 2026 Apr. 17];17(1):413-20. Available from: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/technium/article/view/10117