Ronal, R. A. (2022) “Promotion Strategy And The Impact Of Covid-19 On Msme (Micro, Small And Medium Enterprises) In Lubuklingga”, Adpebi Science Series , pp. 1–6. Available at: https://adpebipublishing.com/index.php/AICMEST/article/view/29 (Accessed: 22 December 2025).