Liu J, Somjaivong B, Panpanit L, Zhang L. Development of a self-efficacy promoting program for pain management in patients with cancer: A pilot study. JNSH [Internet]. 2023 Jun. 30 [cited 2024 May 21];46(2):76-89. Available from: https://he01.tci-thaijo.org/index.php/nah/article/view/263178