“ON PERFORMANCE OF SOME METHODS OF DETECTING NONLINEARITY IN STATIONARY AND NON-STATIONARY TIME SERIES DATA”.
FULafia Journal of Science and Technology 2, no. 2 (December 31, 2016): 144–150. Accessed July 15, 2026.
https://lafiascijournals.org.ng/index.php/fjst/article/view/65.