Muhammad Ariff Ishak. (2016). Biofuel fire starter from empty fruit bunches of oil palm fruit waste.
Čikaški stil citiranja (17. izdanje)Muhammad Ariff Ishak. Biofuel Fire Starter from Empty Fruit Bunches of Oil Palm Fruit Waste. 2016.
MLA način citiranja (8. izdanje)Muhammad Ariff Ishak. Biofuel Fire Starter from Empty Fruit Bunches of Oil Palm Fruit Waste. 2016.
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