Pinyaphong, Jakkrite. “DETERMINANTS PREDICTOR OF USED HIV TESTING SERVICE AMONG UNIVERSITY STUDENTS IN NORTHERN”. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences 15, no. 2 (March 21, 2020): 16–32. accessed December 9, 2025. https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/229497.