Online reservation system development and digital payment integration in car wash business: Case study of car wash sniper. J. Soft Comput. Explor. [інтернет]. 13, Липень 2025 [цит. за 25, Серпень 2026];6(2):137-48. доступний у: https://shmpublisher.com/index.php/joscex/article/view/586