[1]
Makhziah, M. et al. 2025. Training on the production of humic acid from water hyacinth for farmers in Tambakrejo Village, Sumbergempol District, Tulungagung. Nusantara Science and Technology Proceedings. 2024, 47 (May 2025), 334–338. DOI:https://doi.org/10.11594/nstp.2025.4751.