Nurafni Sofya, Mita, Indri Perdana, Nurhusnil Khatimah, Asyari, and Meisy Melani. “The The Effect of Using Spaylater on Behaviour Impulse Buying Bukittinggi City Community”. ICIEFS Proceeding, vol. 1, Nov. 2023, pp. 141-7, https://proceedings.uinbukittinggi.ac.id/index.php/iciefs/article/view/351.