Rattanachu, C., N. Senglae, N. . Ruesa, and R. Ruangkarn. “Development of a Baby Surveillance System Using Video Processing”. Princess of Naradhiwas University Journal, vol. 13, no. 3, Sept. 2021, pp. 229-44, https://li01.tci-thaijo.org/index.php/pnujr/article/view/250130.