Or, C., P. Sin, C. Hong, V. Ros, T. Kang, S. Kong, D. Pen, and M. Serey. “Effects of Cattle Manure or Its Combination With Chemical Fertilizers on Growing Celery Cabbage”. Techno Agriculturae Studium of Research, vol. 1, no. 4, Dec. 2024, pp. 245-5, doi:10.70177/agriculturae.v1i4.1512.