Kasim, O. ., S. . Ajayi, O. . Omirin, and A. . Alabi. “The Impact of Foreign Exchange Rate on Building Materials and Residential Building Construction Cost in Nigeria (1999-2021)”. Acta Structilia, vol. 30, no. 2, Feb. 2024, pp. 61-93, https://www.ajol.info/index.php/actas/article/view/265929.