Alok Malviya (2015) “Control Ecological Model for the Survival of Biological Species which are Directly Affected by Pollutants Emitted from External Sources: A Qualitative Approach”, Journal of International Academy of Physical Sciences, 19(2), pp. 81–101. Available at: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/346 (Accessed: 19 May 2024).