Chatchaisucha, Sirirat, Kanaungnit Pongthavornkamol, Kunchalee Pimpa, and Supattra Pornsuksawang. 2012. “The Effectiveness of a Breast Self-Examination Educational Program on Knowledge, Health Beliefs and Practices in Community Health Volunteer”. Nursing Science Journal of Thailand 29 (3):64-73. https://he02.tci-thaijo.org/index.php/ns/article/view/2786.