• https://ejournal.uki.ac.id/https://ejurnal.univamedan.ac.id/https://ojs.udb.ac.id/https://jurnal.staim-probolinggo.ac.id/https://ejurnal.unima.ac.id/https://murninetsv2.planmalaysia.gov.my/https://publishing.fgu-edu.com/https://www.kar-group.com/https://ejournal.iainh.ac.id/
    • MITSUNAGA, T.; OHTAKI, Y.; KIRIYAMA, N.; OHTANI, K.; YAJIMA, W.; HIBI, T.; TAKEDA, S. The suppressive effect on the number of patients with the introduction of off-hours medical expenses in Japan. Mediterranean Journal of Emergency Medicine, n. 27, p. 11-16, 18 Jan. 2019.