Marcel, Popa, Sunel Valeriu, Balaita Rusu Lacramioara, and Basu Cristina. 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):121-26. https://doi.org/10.18321/ectj291.