Krati Bhardwaj and Harendra Nath Sharma (2026) “Life-Cycle Development and Morphology of Three Butterfly Species: Danaus chrysippus, Papilio demoleus and Papilio polytes (Lepidoptera)”, International Journal of Primary and Secondary Research (IJPSR), 2(3), pp. 01–04. doi:10.59436/ijpsr.v2i3.1.3139-342X.