NISA’, Khoirun; WIDIATRILUPI, Raden Maria Veronika; ALFITRI, Rosyidah. PERBEDAAN SIKLUS MENSTRUASI BERDASARKAN INDEKS MASSA TUBUH PADA SISWI SMA NU 1 MODEL KABUPATEN LAMONGAN. JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987, [S. l.], v. 16, n. 2, p. 402–407, 2024. DOI: 10.36089/job.v16i2.2026. Disponível em: https://ojsnhm.com/index.php/JOB/article/view/2026. Acesso em: 28 oct. 2026.