Ri, Song https://orcid.org/0000-0001-5495-7965
Han, Un Chol https://orcid.org/0000-0002-0677-714X
Hong, Sokgun
Pak, Un Chol
Ri, Kwang Myong
Kim, Hyok Chol
Yu, KiSong
Kang, Mu Song
Article History
Received: 2 January 2025
Accepted: 12 April 2025
First Online: 10 May 2025
Declarations
:
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.