YAKUBU, F. B., CHUKWUMA, E. C. and AWOSAN, E. A. (2019) “Impact of Media on Air-layering in the Propagation of Dennettia tripetala (Annonaceae), and Its Micro-morphological Characteristics”, Notulae Scientia Biologicae, 11(4), pp. 392–399. doi: 10.15835/nsb11410494.