Pramukani, I., Rowawi, R. ., S Sastramihardja, H. ., Herawati, Y. ., Nurlatifah HR, T. . and Wijayanegara, H. . (2024) “Effectiveness of Maternity Infrared Electric Massage Mattress (Kapein) on Labor Pain and Progress in Primigravida during the Active Phase of Labor”, Genius Journal, 5(2), pp. 139–146. doi: 10.56359/gj.v5i2.385.