Vol 26(2) December 2021

Jangam Vishala and Gurpreet Singh

Vol 26(2) December 2021  Page...238-242

Nikmatul Masruroh, Mohammad Fathorrazi, M. Saleh and Moh. Adenan

Vol 26(2) December 2021  Page...243-248

A. E. Nugmanova, A. O. Doszhanova, E. Nasambaev, A. B. Akhmetalieva and N. M. Gubashev

Vol 26(2) December 2021  Page...249-255

Shaimaa Jassim Alsultany, Ali Jasim Mhaimeed Alsultani and Hussam S. Hadi

Vol 26(2) December 2021  Page...256-258