Ramadhani Nurbaya, S., R. Azara, A. E. Prihatiningrum, and K. S. Kinanti. “Characteristics of Guava Juice Powder Which Is Dried by Foam Mat Drying Method”. Procedia of Social Sciences and Humanities, Vol. 3, July 2022, pp. 765-9, doi:10.21070/pssh.v3i.334.