“Impact of insect pollinators on yields of Glycine max L. (Fabaceae) at Yaoundé (Cameroon) Douniaa, Clautin Ningatoloumb, Chantal Doukaa, Elono Azang Pierre Stephana, Amada Brahimc, Joseph Lebel Tamessea, Fernand-Nestor Tchuenguem Fohouod” (2020) JOURNAL OF ADVANCES IN AGRICULTURE, 11, pp. 99–107. doi:10.24297/jaa.v11i.8797.