Siriphan, Siriphan, Rossukon Sangmanee, Samsuree Mama, Subaidah kurung, Nutcha Madkasem, and Noppacha Singweratham. 2024. “Development and Effectiveness of PNU3 NSM Mask of Preventing COVID-19 Infection Transmission among Thai Muslim Men: Siriphan Siriphan”. Princess of Naradhiwas University Journal 16 (1):42-58. https://li01.tci-thaijo.org/index.php/pnujr/article/view/257118.