List of Articles Methyl ester Open Access Article Abstract Page Full-Text 1 - SYNTHESIS, CHARACTERIZATION AND APPLICATION OF Ni /SiO2 HETEROGENEOUS NANO CATALYST IN OPTIMIZATION OF METHYL ESTER FROM Khaya senegalensis SEED OIL Mela Yoro Wilson Lamayi Nasiru Pindiga Zaccheus Shehu 10.22034/jna.2022.1928789.1253