Karnkha O, haithani P. The Effects of Positive Self-talk Training Program on Emotional Intelligence of the First Year Students of Nakhon Ratchasima Rajabhat University. Ratchaphruek [internet]. 2014 Aug. 31 [cited 2026 Aug. 26];12(2):61-9. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/240625