Kusharyoto, Wien, and Rolf D. Schmid. “Sensitivity Improvement of A Direct Competitive Elisa for Atrazine by Exploiting Low Cross-Reactivity of An Atrazine-Specific Recombinant Antibody Fab-Fragment”. Annales Bogorienses, vol. 9, no. 1, June 2004, pp. 1-8, doi:10.14203/ann.bogor.2004.v9.n1.1-8.