Nantasit, N., Mekkhachorn, N. and Na Ranong, L. 2021. The Effects of Using a Guidance Activities Package Combining with Mindfulness Training to Develop Self-awareness of the High School Grade 9 Students at Maesaiprasitsart School in Chiangrai Province. Ratchaphruek Journal. 19, 1 (Apr. 2021), 67–75.