Naja sumatrana: Grismer, L., Chan-Ard, T., Diesmos, A.C. & Sy, E.
According to PR-model, Naja sumatrana: Grismer, L., Chan-Ard, T., Diesmos, A.C. & Sy, E. is ranked 248,355th in multilingual Wikipedia, in particular this website is ranked 331,055th in English Wikipedia.