S. Kolesnikov et al., “Ecotoxicological assessment of Zn, Cu and Ni based NPs contamination in Arenosols”, Sains Tanah J. Soil Sci. Agroclimatology, vol. 18, no. 2, pp. 143–151, Dec. 2021, doi: 10.20961/stjssa.v18i2.56697.