Hayuningtyas, A. et al. 2023. PROFIL ANTROPOMETRIK, VITAMIN D, B12, FOLAT, DAN FERITIN PASIEN OBES PRABEDAH BARIATRIK DI POLIKLINIK GIZI RUMAH SAKIT SUMBER WARAS. IJCNP (INDONESIAN JOURNAL OF CLINICAL NUTRITION PHYSICIAN). 6, 1 (Feb. 2023), 30–41. DOI:https://doi.org/10.54773/ijcnp.v6i1.183.