Waengnork, Worraphol, Onchuma Nunoy, Panumas Ta-ut, Sutthida Loppasert, and Warapon kaewthong. “EFFECTIVENESS OF THE PROGRAM FOR IMPROVING LIFE SKILLS TOWARDS PREMATURE SEXUAL INTERCOURSE PREVENTION BEHAVIOR OF HIGH SCHOOL STUDENTS WAT PIAMNIKOTHARAM SCHOOL HUA SAI SUBDISTRICT, BANG KHLA DISTRICT, CHACHOENGSAO PROVINCE”. Journal of MCU Nakhondhat 9, no. 3 (March 31, 2022): 460–475. Accessed September 27, 2022. https://so03.tci-thaijo.org/index.php/JMND/article/view/259832.