Volume 8 Issue 4, 2021 1.Title: COMPARATIVE ANALYSIS OF MODIFIED SHE-PSO PWM AND LS-PWM TECHNIQUESAuthors: V. Ramu, Dr. P. Satish Kumar, Dr. G.N. SrinivasUniversity: Jawaharlal Nehru Technological University, HyderabadPage No: 1-11DOI: 22.20118.SIGNA.2021.V8.4.01801 2.Title: POLITICAL PARTICIPATION OF TRANSGENDER IN INDIAAuthors: Dr. Mrs. Anjali GaidhaneCollege: Hislop College, NagpurPage No: 12-16DOI: 22.20118.SIGNA.2021.V8.4.01802 3.Title: SYNTHESIS OF SOME MIXED LIGAND COMPEXES OF CADMIUM AND THEIR BIOMEDICINAL STUDIESAuthors: Nagendra Singh, Arvind KumarCollege: Narain P. G. College, Shikohabad, U.P., IndiaPage No: 17-29DOI: 22.20118.SIGNA.2021.V8.4.01803