(NHRC), N. H. R. C., Sigdel, A., Chaudhary, S., Srivastava, A., & Jha, H. K. (2013). Study of the effectiveness of pulse polio immunization programme (PPIP) - 2053 B.S. Nepal Health Research Council.
Chicago Style aipamena(NHRC), Nepal Health Research Council, Abindra Sigdel, Sanjay Chaudhary, Aseem Srivastava, and Harendra Kr Jha. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
MLA aipamena(NHRC), Nepal Health Research Council, et al. Study of the Effectiveness of Pulse Polio Immunization Programme (PPIP) - 2053 B.S. Nepal Health Research Council, 2013.
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