Negash, D., A. Sileshi Yeserah, and A. Bogale. “Effect of Spacing on the Performance of Native Honeybee Forage, Becium Grandiflorum at Remeda Station, Sidama National Regional State, Ethiopia”. Global Journal of Animal Scientific Research, Vol. 9, no. 1, Mar. 2021, pp. 44-50, http://www.gjasr.com/index.php/GJASR/article/view/70.