BAYU, T. K.; SUDADI; WISUDARTI, C. F. R. Predictive Factors of Difficult Spinal Anesthesia. Jurnal Komplikasi Anestesi, [S. l.], v. 12, n. 2, p. 47–56, 2025. DOI: 10.22146/jka.v12i2.20454. Disponível em: https://jurnal.ugm.ac.id/v3/jka/article/view/pdf. Acesso em: 23 sep. 2026.