Syed Shahnawaz Ali, and Farheen Sultana. “A.S FOKAS SEPARATION OF VARIABLES METHOD: OVERVIEW”. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH IN ENGINEERING AND TECHNOLOGY (IJARET) 14, no. 6 (October 27, 2023): 78–81. Accessed March 14, 2025. https://lib-index.com/index.php/IJARET/article/view/IJARET_14_06_007.