Estiningtyas, Estiningtyas, Anindhita Yudha Cahyaningtyas, and Muhammad Akhsin Muflikhun. 2022. “Earthing Method Reducing the Length of Acute Respiratory Infection Among Preterm Infants”. Journal of Health Science and Prevention 6 (1):19-29. https://doi.org/10.29080/jhsp.v6i1.650.