P. Lekdamrongkul, K. Pongthavornkamol, S. Siritanaratkul, S. Siripoon, and P. Jitnumsub, “The Effect of Concrete-objective Informational Program on Anxiety and Functional Status among Lymphoma Patients Receiving Chemotherapy”, NURS SCI J THAIL, vol. 38, no. 1, pp. 19–34, Apr. 2020.