Medhikayano (Chetsalan), P.A. and Chimmanee, K. 2020. Online Social Media Usage Behaviors of Undergraduate Student Monks Mahachulalongkornrajavidyalaya University Wang Noi District Phra Nakhon Si Ayutthaya Province. Mahachula Academic Journal. 7, 2 (Aug. 2020), 178–190.