Marcel, P., Valeriu, S., Lacramioara, B. R., & Cristina, B. (2003). Study of Immobilization by Esteric Bond of 2-(m-Nitrophenyl)-4-(ОІ- Carboxymethyl)-О”2-Oxazolinone-5 on Gellan. Eurasian Chemico-Technological Journal, 5(2), 121–126. https://doi.org/10.18321/ectj291