https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:d1gkVwhDpl0C
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:9yKSN-GCB0IC
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:u5HHmVD_uO8C
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:Y0pCki6q_DkC
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:Tyk-4Ss8FVUC
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:YsMSGLbcyi4C
https://scholar.google.com/citations?view_op=view_citation&hl=en&user=ptEZGkcAAAAJ&sortby=title&citation_for_view=ptEZGkcAAAAJ:YsMSGLbcyi4C
https://www.iosrjournals.org/iosr-jnhs/papers/vol5-issue6/Version-4/C0506041013.pdf
Asian Transactions on Basic & Applied Sciences (ATBAS ISSN: 2221-4291) 5 (3)
