Titah, T., Y. E. B. Kamagi, D. Kaunang, and M. T. M. Sinolungan. “Ditch Terrace Effect Of Erosion Land Farming In Horticulture In The Village Rurukan Tomohon City”. Jurnal Agroekoteknologi Terapan, vol. 4, no. 2, Aug. 2023, pp. 338-44, doi:10.35791/jat.v4i2.50305.