P. . Natthaharit, S. . Anusontpornperm, S. . Thanachit, and M. . Phun-iam, “Cumulative effect of perlite and chicken manure on NPK fertilization for cassava planted in Arenic Haplustult soil: Case study of continuous application for 8 yr”, Agr. Nat. Resour., vol. 58, no. 2, pp. 239–256, Apr. 2024.