Ilić, S. B., Konstantinović, S. S., Gojgić-Cvijović, G. D. and Veljković, V. B. (2019) “Antibiotic production by Streptomyces hygroscopicus CH-7 in medium containing Schiff base complexes”, HEMIJSKA INDUSTRIJA (Chemical Industry), 73(2), pp. 93–101. doi: 10.2298/HEMIND181016008I.