Wanangkarn, A., Tan, F. J., Fongsawad, K., and Tirasaros, M. 2018. “Bioactivity Screening of Thai Spice Extracts for Applying as Natural Food Preservatives”. International Journal of Agricultural Technology 14 (5):783-96. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6101.