Andrew, A. S. (2023) “Pemetaan Topografi di Area Perkebunan Kelapa Sawit Wanasari, Kecamatan Muara Wahau, Kabupaten Kutai Timur, Provinsi Kalimantan Timur : Topography Mapping in The Palm Oil Plantation Area of Wanasari, Muara Wahau Subdistrict, Kutai Timur District, East Kalimantan Province”, Buletin Loupe, 19(01), pp. 17–26. doi: 10.51967/buletinloupe.v19i01.2419.