WardaniatiI., and YunilestariS. “Quantification Of Formalin Level In Kiwi Fruit (Actinidia Deliciosa) Sold At Supermarkets In Pekanbaru”. JPK : Jurnal Proteksi Kesehatan, Vol. 10, no. 1, June 2021, pp. 15-19, doi:10.36929/jpk.v10i1.319.