Wamaloon, Chaliya, and Sopit Tubtimhin. 2021. “The Development of Clinical Breast Examination by Nurses for Breast Cancer Screening at Ubon Ratchathani Cancer Hospital”. Thai Journal of Cardio-Thoracic Nursing 32 (1). Bangkok, Thailand:166-83. https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/248643.