Research has been carried out on a mobile-based presence system authentication method using MAC addresses. BSSID and IP addresses for (Wi-Fi) networks. This study aims to develop an authentication method on the attendance system that meets two authentication requirements. namely the suitability of employee identity and location suitability. https://www.diegojavierfares.com/mega-choice-Redwing-reg-American-Cranberrybush-Viburnum-great-pick/