Zulbahri, Dedi Supendra, Weny Sasmitha, and Kamal Firdaus, “Development of Nature Tourism Innovations with Cultural History Sites Through Sport Tourism (Kayaking) and Based Ecotourism ProgramsDigitization-Android in Simawang District”, gandrung, vol. 4, no. 2, pp. 1258-1264, Jul. 2023.