Ndoen, M. and Wogo, H. (2020) “THE VOLUME OPTIMAZATION OF PRECURSOR SOLUTION SODIUM SILICATE AS A PRODUCT OF RICE HUSK ASH PROCESSING TO THE FLEXIBILITY OF EDTA-AG AND CHITOSAN IMMOBILIZED SILICA COMPOSITE PLASTICS”, Jurnal Saintek Lahan Kering, 3(1), pp. 16-19. doi: https://doi.org/10.32938/slk.v3i1.1025.