Abstract
Chinram, R; Petchkaew, P; Hangsawat, S
Hangsawat, S (通讯作者),Songkhla Rajabhat Univ, Fac Sci & Technol, Math Program, Songkhla 90000, Thailand.
INTERNATIONAL JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE, 2022; 17 (1): 135