HERJUNO, Galang Ciptaning; HARYONO, Haryono; MULYANINGSIH, Tri; SUWERDA, Bambang. Utilization of Poultry Egg Shell Types on the Reduction of Fe Levels in Well Water. Buletin Keslingmas, [S. l.], v. 45, n. 2, p. 113–119, 2026. DOI: 10.31983/keslingmas.v45i2.13680. Disponível em: https://ejournal.poltekkes-smg.ac.id/ojs/index.php/keslingmas/article/view/13680. Acesso em: 21 oct. 2026.