[1]
Nurestri Abd. Malek, S., Ibrahim, H., , S.L, H., , G.S, L., K.S, C., Mohd. Yusoff, M. and Azah Mohd. Ali, N. 2005. Essential Oils of Zingiber ottensii Valet. and Zingiber zerumbet (L.) Sm. from Sabah, Malaysia. Malaysian Journal of Science. 24, 1 (Jan. 2005), 49–58.