Premashthira, A., Kuldilok, K., & Limsombunchai, V. (2023). Outcomes and Impacts of Investment in Research and Development of Biochemical Energy and Biodegradable Plastics. Science and Engineering Connect, 46(4), 337–352. retrieved from https://ph04.tci-thaijo.org/index.php/SEC/article/view/10231