Paramesti, Ni Pande Made Lidya, et al. “THE STUDY OF MAKING GUAVA SLICED JAM (Psidium Guajava Linn)”. Jurnal Ilmu Gizi : Journal of Nutrition Science, vol. 9, no. 3, June 2023, pp. 126-33, doi:10.33992/jig.v9i3.815.