Petkov, V., Mladenova, T., Stoyanov, P., Mladenov, R. Study of superoxide dismutase activity in leaves of Sideritis scardica griseb. (lamiaceae). Plovdiv: МУ - Пловдив, 2018 290-292,.
Petkov, V., Mladenova, T., Stoyanov, P., Mladenov, R. Study of superoxide dismutase activity in leaves of Sideritis scardica griseb. (lamiaceae). Plovdiv: МУ - Пловдив, 2018 290-292,.
Petkov, V., Mladenova, T., Stoyanov, P., Mladenov, R. (2018) Study of superoxide dismutase activity in leaves of Sideritis scardica griseb. (lamiaceae), Plovdiv: МУ - Пловдив 290-292,.
Petkov, V., Mladenova, T., Stoyanov, P., & Mladenov, R. (2018). Study of superoxide dismutase activity in leaves of Sideritis scardica griseb. (lamiaceae). Plovdiv: МУ - Пловдив, 290-292.
Petkov V, Mladenova T, Stoyanov P, Mladenov R. Study of superoxide dismutase activity in leaves of Sideritis scardica griseb. (lamiaceae). Plovdiv: МУ - Пловдив; 2018. p. 290-292.