Siagian, D. R., Shrestha, R. P., Marpaung, I., Napitupulu, D., Haloho, L., Simatupang, S., Ramija, K. E. and Girsang, S. S. (2022) “Assessing Rice Production Sustainability under Future Landuse and Population in Deli Serdang Regency, Indonesia”, Landscape Online, 97, p. 1103. doi: 10.3097/LO.2022.1103.