Sachin Kumar Verma, Pratima Bhagat, Abhishek Bhargava, Anushka Chatta, Danswrang Goyary, Gajendra Kumar Aseri and Neeraj Khare

Vol 26(1) June 2021  Page...25-27

S. I. Kokonov, E. F. Vafina, T. N. Ryabova, S. L. Vorobieva, A. A. Nikitin and A. V. Milchakova

Vol 26(1) June 2021  Page...28-32

Yerlan Dutbayev, Vladimir Tsygankov and Nurlan Kuldubayev

Vol 26(1) June 2021  Page...33-36

Nikolay Vasilevich Matuzok, Leonid Petrovich Troshin, Roman Viktorovich Kravchenko, Ruslan Aidamirovich Gish and Alexander Valeryevich Milovanov

Vol 26(1) June 2021  Page...37-42

Basiri Bristone, Norhafizah Md Zain, Shamsul Muhamad and Chng Huck Ywih

Vol 26(1) June 2021  Page...43-51

Askhad Khasrethovich Sheudzhen, Oksana Aleksandrovna Gutorova, Hazret Dovletovich Hurum, Galina Fedorovna Petrik and Tatyana Nikolaevna Doroshenko

Vol 26(1) June 2021  Page...52-59

S. N. Rai and M. K. Singh

Vol 26(1) June 2021  Page...60-63

Rositsa Davidova, Viktor Vasilev, Veselin Arnaudov and Maria Boycheva

Vol 26(1) June 2021  Page...64-69

K. Sowmiya, M. Pazhanisamy and K. Archunan

Vol 26(1) June 2021  Page...70-73

Umi Nur Chasanah, Supriyadi Supriyadi and Subagiya

Vol 26(1) June 2021  Page...74-80