Vairappan, C. S., Beng, O. J., Nagappan, T., Gobilik, J. and Ramachandram, T. (2016) “Essential oil profiles at major populations Zingiber officinale Rosc. utilized in Malaysia for traditional medicine”, Journal of Tropical Biology & Conservation (JTBC), 9(2). doi: 10.51200/jtbc.v9i2.246.