S. Ngamsnit, P. Sompuech, N. Wilailuk, S. Puengsangwal, J. Supapong, and P. Tongchum, “Development of Communication Models to Strengthen Smartphone Technology Skills Among the Elderly of Bang Yai Town Municipality, Nonthaburi Province”, J.Humanities Social Sciences, vol. 9, no. 2, pp. 880–894, Apr. 2026.