Kotsopa, T., วีระญาณนนท์ เ., & ธรรมชาลัย อ. (2023). MANAGEMENT APPROACHES TO INCREASE BUSINESS EFFECTIVENESS IN THE MANUFACTURING SECTOR OF THE GEM AND JEWELRY INDUSTRY IN THAILAND. Thai Interdisciplinary and Sustainability Review, 12(2), 25–36. https://doi.org/10.14456/tisr.2023.3