Mustacisa-Lacaba, M. M., Dejarme, A. B., and Albina, M. B. 2021. “Preparation, sensory evaluation and effectiveness of Philippine Tree Fern (Cyathea contaminans) as anti-spasm oil”. International Journal of Agricultural Technology 17 (4):1461-70. https://li04.tci-thaijo.org/index.php/IJAT/article/view/6230.