Zulaikah, S., Laksono, Y. A. ., Ningsih, D. ., Munfarikha, N. ., & Hikma, R. A. . (2022). Magnetic Susceptibility Profile, Fe Content and pH Analysis of Apple Orchard Soil and the Relation to Fruit Diameter . Jurnal Penelitian Pendidikan IPA, 8(5), 2224–2228. https://doi.org/10.29303/jppipa.v8i5.2144