Determination of Artificial Incubation Time of Some Malawi Cichlid Species Incubating in the Mouth (Iodotropheus sprengerae, Cyrtocara moorii, Maylandia estherae, Labidochromis caeruleus) Eggs Journal title: Acta Natura et Scientia Authors: Pınar Çelik & Bahadır Rıfat Yalçın Subject(s): Biological Sciences, Chemistry, Earth Sciences, Engineering, Environmental Sciences, Medicine, Agricultural Science