Ucharattana, P., Augmekiat, T., Khanta, A. and Limpongsathorn, T. (1) “Effect of Clinical Teaching Methods Using Portfolio and Knowledge Market on Self-directed Learning of Students in Program of Nursing Specialty in Nursing Management”, Nursing Science Journal of Thailand, 30(4), pp. 18-27. Available at: https://he02.tci-thaijo.org/index.php/ns/article/view/10519 (Accessed: 1October2020).