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APA Citation
Pradana, Y. S., Rochim, N., Mukaffa, H. S., Satriawan, H. B., Hidayat, A., & Budiman, A. (2019). activation of Coconut Shell - Randu Wood Biochar and Its Use as Heterogeneous Catalyst Support for Biodiesel Production. IOP conference series, 543, . http://access.bl.uk/ark:/81055/vdc_100087656315.0x000015