Aplikasi Panduan Dasar Panjat Tebing Untuk Pecinta Alam Berbasis Android

bibliograif: hal. 95 Abstrak Along with the times one development of smart phone or smartphone that has the android operating system. Android is one of the famous mobile operating system created by Google company. Rock climbing (rock climbing) is one part of mountenering. But because it has its own difficulties, rock climbing has now become one of the sport of agility / extreme. As with o…