อวิโรธนานนท์ ท. “A Surveyof Financial Management of the Organic Coffee Entrepreneurs in Doisaket, Chiang Mai”. Parichart Journal, vol. 31, no. 1, Apr. 2018, pp. 263-75, https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/118922.