Ngoan, B. T., Hong Hanh, T. T., Vien, L. T., Diep, C. N., Thao, N. P., Thanh, N. V., Cuong, N. X., Nam, N. H., Thung, D. C., Kiem, P. V., & Minh, C. V. (2015). A polyhydroxylated sterol and a saponin isolated from the starfish culcita novaeguineae. Vietnam Journal of Chemistry, 53(2e), 23–27. https://doi.org/10.15625/0866-7144.2015-2e-006