Notice: Undefined index: HTTP_REFERER in /home/u8123048/public_html/ijsoc/index.php on line 6
Tan, N. V. “Some Factors Affecting the Defense-Security in Central Highland Region Today”. International Journal of Science and Society, Vol. 2, no. 4, Oct. 2020, pp. 311-7, doi:10.54783/ijsoc.v2i4.217.