V. Caraig, R., B. Carido, I., Nathan Curato, M., L. Mariquina, J., B. Russel Magnaye, J., B. Datinguinoo, D. and Mei B. Austria, C. (2023) “The usage of hen eggshell and water hyacinth (Eichhornia crassipes) as biodegradable plastic”, BOHR International Journal of Civil Engineering and Environmental Science, 1(1), pp. 1–7. doi: 10.54646/bijcees.2023.01.