M Ofie, Nasution MKM. Some Vector Valued Sequence Spaces Generated by Musielak- Phy Function Over 2-Normed Spaces. J. of Research in Math. Trends and Tech. [Internet]. 2019 Sep. 30 [cited 2025 Dec. 28];1(2):46-51. Available from: https://talenta.usu.ac.id/jormtt/article/view/2837