Jaya, A., M. A. E. Hafizah, A. Manaf, and A. Andreas. “THE INFLUENCE OF SURFACTANT AND PROTECTIVE COLLOID ON POLYVINYL ACETATE EMULSION SYNTHESIZED BY EMULSION POLYMERIZATION TECHNIQUE”. Spektra: Jurnal Fisika Dan Aplikasinya, Vol. 5, no. 3, Dec. 2020, pp. 169 -76, doi:10.21009/SPEKTRA.053.01.