Nasreen, Z., Zafar, S. I., & Iqbal, M. (1999). ?CULTIVATION OF THE RED MICROALGA PORPHYRIDIUM CRUENTUM UNDER NATURAL OUTDOOR CONDITIONS. Biological Sciences - PJSIR, 42(1), 39–43. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/2106