Gaya APA

WARDANI, L. et al (2014). The effect of zephyr layer orientation on zephyrboard made from oil palm petiole . Depok: Directorate of Research and Community Services,UI.

Gaya MLA

WARDANI, Lusita. et al. "The effect of zephyr layer orientation on zephyrboard made from oil palm petiole". Depok: Directorate of Research and Community Services,UI, 2014. Artikel.