Recurring service options have become very popular in the past few years. Businesses like swimming pool service and pest control charge their customers on a monthly or quarterly basis. Many business owners are frustrated with the time spent on invoicing customers and collecting payments! Automated bil...
People widely acknowledge these measures as some of the most effective options for addressing this problem [2,5]. The repercussions of water scarcity are profound. This issue causes land degradation and compels people to migrate from drought-prone regions to metropolitan areas. In underdeveloped ...