Pitawachiragul, Kittikul. 2024. “Factors and Trend of Cancer Incidence in Thapkhlo District Phichit Province”. Journal of Disease and Health Risk DPC.3 18 (1). Nakhon Sawan, Thailand:99-112. https://he01.tci-thaijo.org/index.php/JDPC3/article/view/264084.