[1]
P. Srimee, P. Siangsai, W. Yoddamnern, W. Boontanom, E. Chaidet, and R. Kosuwin, “Developing a self-learning package through line application: A case study on food sanitation for coffee shop, Ongkharak District, Nakhon Nayok Province”, JPHSR, vol. 5, no. 2, pp. 120–135, Aug. 2023.