กะตากูล จ. “THE POLITICAL ElECTIVE PARTICIPATION IN LOCAL OF PEOPLE A CASE STUDY OF MOO 4, CHANG SAI SUB-DISTRICT, PHRAPHROM DISTRICT, NAKHON SI THAMMARAT PROVINCE”. Journal of MCU Nakhondhat, vol. 6, no. 6, Aug. 2019, pp. 2860-74, https://so03.tci-thaijo.org/index.php/JMND/article/view/200938.