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Dyfyniad Arddull ChicagoSaha, Subrota Kumar. Research Planning and Proposal Writing Skills. Dhaka: Osder Publications, 2012.
Dyfyniad MLASaha, Subrota Kumar. Research Planning and Proposal Writing Skills. Osder Publications, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.