Hansuksa N, Wongtim S. The Effects of Integrated Group Counseling to Develop Inner Strength of Mathayom Suksa VI Students in a School in Bangkok. Ratchaphruek [internet]. 2022 Mar. 25 [cited 2026 Sep. 11];20(1):38-47. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/253181