| نویسندگان مقاله |
modeste kameni nematchoua | modeste kameni nematchoua
university of yaounde i, cameroon
rené tchinda | rené tchinda
2lisie, university institute of technology fotso victor, university of dschang, cameroon,
خوزه آ orosa | josé a orosa
department of energy and m. p. escuela técnica superior de n. y m, university of a coruña, paseo de ronda 51, 15011 a coruña, spain
غلامرضا روشن | gholamreza roshan
department of geography, golestan university, gorgan, iran
سازمان اصلی تایید شده: دانشگاه گلستان (Golestan university)
|