BAESHIN , N. ., . . A. A. A.-. ZEID, and . . A. O. . BAGHLAF. “PRODUCTION OF OXYTETRACYCLINE BY DIFFERENT MUTANTS OF STREPTOMYCES RIMOSUS INDUCED BY DRY AND WET HEAT IN A DATE MEDIUM”. Biological Sciences - PJSIR, vol. 37, no. 9, June 2022, pp. 388-91, https://v2.pjsir.org/index.php/biological-sciences/article/view/2723.