Saelee , C., Thiamudomlerk, T., & Chananon, V. (2023). Cost and Sensitivity Analysis of Herbal Inhaler Investment Project : A Case Study of Chadatong Herbal Inhaler, Wabellas Community Enterprise Group. Business Administration and Economics Review, 19(2), 144–161. retrieved from https://so15.tci-thaijo.org/index.php/bae/article/view/374