Gaya APA

Spatial analysis and visualization of geographic acces to food in the capital area of Bulungan regency, North Kalimantan Profince. (2018). Surakarta: Geography Faculty UniversitasMuhammadiyahSurakarta.

Gaya MLA

Spatial analysis and visualization of geographic acces to food in the capital area of Bulungan regency, North Kalimantan Profince. . Surakarta: Geography Faculty UniversitasMuhammadiyahSurakarta, 2018. Artikel.