LUKING, K. M.; GAWIN, D. F. .; MENTIE, J. . Preliminary Study: Application of Spot-Mapping Technique for Estimating the Size of Oriental Magpie Robin Cospychus Saularis (Aves: Muscicapidae) Territories in Universiti Malaysia Sarawak (UNIMAS). TUR 2019, 2, a1-6.