Ratnasari, R. T., Timur, Y. P. ., Battour , M. ., & Jamilu, U. . (2023). An effort to increase waqf intention: The role of celebrity endorsers in social campaigns . Al-Uqud : Journal of Islamic Economics, 7(2), 154–171. https://doi.org/10.26740/aluqud.v7n2.p154-171