Plungpongpan J. Cost Analysis of Digital Marketing for Community Products by Activity-based Costing and Activity-based Management. RJPJ [internet]. 2023 Jun. 30 [cited 2026 Sep. 11];17(52):433-49. available from: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/264696