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75. R. Putra, W.W. Lestari, B.H. Susanto, G.T.M. Kadja. “Green diesel rich product (C-15) from the hydrodeoxygenation of refined palm oil over activated NH4+-Indonesian natural zeolite”. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 44:3, 7483-7498. (2022).