Namsawat O, Rugwongwan Y. An evaluation of corporate customer need with regard to the use of product service systems for the furniture business through environmental marketing. kasetsart J. Soc. Sci. [internet]. 2018 Aug. 4 [cited 2026 Sep. 29];41(2):422–428. available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/232588