YUSUF , S. N., M. A. MUHAMMAD, M. K. ABDULLAHI, and U. M. HUSSAINI. “EXTERNAL DEBT AND CAPITAL FORMATION IN NIGERIA: NEW INSIGHT FROM THE QUANTILE AUTOREGRESSIVE DISTRIBUTED LAG (QARDL) MODEL”. JOURNAL OF ECONOMICS AND ALLIED RESEARCH, vol. 9, no. 2, Sept. 2024, pp. 201-13, https://jearecons.com/index.php/jearecons/article/view/418.