Arif, Muhammad, Rosni Rosni, Zukya Rona Islami, and M Taufik Rahmadi. “THE ANALYSIS OF THE IMPACT OF WORKING-AGE POPULATION ON INDONESIAN LABOUR”. JURNAL GEOGRAFI 13, no. 1 (February 15, 2021): 97–108. Accessed December 20, 2024. http://103.242.233.34/index.php/geo/article/view/21145.