APA (7th ed.) Citation

Ab Hamid, N., Jaapar, J., & Musa, M. (2019). Development of bio-char using non-direct firing system from oil palm frond and its chemical properties: Article.

Chicago Style (17th ed.) Citation

Ab Hamid, Nurhafizah, Jefri Jaapar, and Mohibah Musa. Development of Bio-char Using Non-direct Firing System from Oil Palm Frond and Its Chemical Properties: Article. 2019.

MLA (9th ed.) Citation

Ab Hamid, Nurhafizah, et al. Development of Bio-char Using Non-direct Firing System from Oil Palm Frond and Its Chemical Properties: Article. 2019.