Gaya APA

RIJANTA,R, . (2018). Sustainability of the sawah surjan agricultural systems in Depok village , panjatan subdistrik, Kulon Progo regency, Yogyakarta spesial Province . Surakarta: Geography Faculty UniversitasMuhammadiyahSurakarta.

Gaya MLA

RIJANTA,R, . "Sustainability of the sawah surjan agricultural systems in Depok village , panjatan subdistrik, Kulon Progo regency, Yogyakarta spesial Province". Surakarta: Geography Faculty UniversitasMuhammadiyahSurakarta, 2018. Artikel.