พันธุ์วัฒนา พ. “The Principles of POLC to Significant Influence With The Business of Breeding Red-Whiskered Bulbul in Shelters”. RMUTP Research Journal Humanities and Social Sciences, vol. 1, no. 2, July 2018, pp. 60-72, doi:10.14456/rjhsrmutp.2016.11.