A. Kalip, M. F. Haque, S. Gaiya
DOI:
10.9734/PSIJ/2018/42996
Page: 1-12
José A. Ibáñez-Mengual, Ramón P. Valerdi-Pérez, José A. García-Gamuz
DOI:
10.9734/PSIJ/2018/43500
Page: 1-10
Mabel Ukachi Akpuaka, Jude Chukwudi Chime, John Ogbaji Igoli
DOI:
10.9734/PSIJ/2018/42782
Page: 1-9
Bello, Rasaq, Ogundare, Rasheed Toyin
DOI:
10.9734/PSIJ/2018/42962
Page: 1-8
M. A. Dresvyannikov, A. P. Chernyaev, A. L. Karuzskii, V. A. Kulbachinskii, Yu. A. Mityagin, A. V. Perestoronin, N. A. Volchkov
DOI:
10.9734/PSIJ/2018/43533
Page: 1-15