Pro. Piotr Raźniak
Pedagogical University of Kraków
PolandEditorial team
The journal is supported by editors and publishing specialists who maintain the quality of every issue.
Pedagogical University of Kraków
PolandUniversiti Teknologi Malaysia (UTM)
MalaysiaShenzhen Huidao Investment Co., Ltd.
Ningbo Lianmei International Freight Forwarding Co., Ltd.
河北地质大学
中国银河证券
Dhofar University
OmanUniversidad Francisco Marroquin
GuatemalaKeyano College
CanadaCalifornia State University
United StatesIndiana University South Bend
United StatesNational Taichung University of Science and Technology, Taiwan
North China Electric Power University
ChinaShanghai Ocean University
ChinaJilin University
ChinaHohai University
China