สุนทร ท, ประจุศิลป ก. Relationships between self- directed learning, leadership of head nurse and performance of nurse anesthetists, General hospitals, Ministry of Public Health. J Royal Thai Army Nurses [internet]. 2018 Jun. 16 [cited 2026 Sep. 18];19:477-86. available from: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/134817