Jamil, Z. Z., and M. B. Abed. “Jungck Modified Sp-Iterativescheme”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 24, no. 7, Dec. 2015, pp. 266-77, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4971.