MAKHZIAH, Makhziah; SOEDJARWO, Djarwatiningsih Poengky; WIDIWURJANI, Widiwurjani; NUGRAHANI, Pangesti. Training on the production of humic acid from water hyacinth for farmers in Tambakrejo Village, Sumbergempol District, Tulungagung. Nusantara Science and Technology Proceedings, Malang, Indonesia, v. 2024, n. 47, p. 334–338, 2025. DOI: 10.11594/nstp.2025.4751. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/1399. Acesso em: 17 jun. 2025.