Yordon, K., Sihawatthanakun, P., Phongsai, S., Jaithon, A. and yunsan, A. 2021. Odor-Release Efficiency Measurement and the Development of Odoriferous Perlite Wedding Souvenirs. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal). 14, 3 (Oct. 2021), 77–90.