Sri Rachmayanti , A. ., Hasan, N. ., Suci Fitriani Sammulia, Henny Rachdiati, & Yeni Febriyanti. (2023). Antioxidant activity test of packaged juice variants of guava (psidium guajava L.) using FRAP (ferric reducing antioxidant power) method. Science Midwifery, 11(2), 322–328. https://doi.org/10.35335/midwifery.v11i2.1257