Nong D, Ngu H. The political and ideological guidelines messages on Macau postage stamps during the period of 1998-2002. VNUHCM Journal of Social Sciences and Humanities [Internet]. 17Nov.2024 [cited 22Dec.2024];2024(Online First):In press. Available from: https://stdjssh.scienceandtechnology.com.vn/index.php/stdjssh/article/view/980