N. Riska, “Effectiveness of Early Childhood Education Tutor’s Teaching Skills Implemented by Cooking Demonstration Videos about Healthy Food”, ASRJETS-Journal, vol. 38, no. 2, pp. 281–289, Dec. 2017, Accessed: Sep. 19, 2025. [Online]. Available: https://asrjetsjournal.org/American_Scientific_Journal/article/view/3673