Sirisomboon, P. . and Phetpan, K. . (2021) “Application of near-infrared spectroscopy in detection of steroids adulteration in traditional Thai medicines”, Engineering and Applied Science Research, 49(2), pp. 228–234. Available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/245629 (Accessed: 25 April 2024).