"Badak sumbu." Kamus Besar Bahasa Indonesia Daring, Badan Pengembangan dan Pembinaan Bahasa, https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu. Diakses 06 Jun. 2026.
Badan Pengembangan dan Pembinaan Bahasa. (t.t.). Badak sumbu. Dalam Kamus Besar Bahasa Indonesia Daring. Diakses 06 Juni, 2026, dari https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu.
Kamus Besar Bahasa Indonesia Daring, s.v. "badak sumbu," diakses 06 Juni, 2026, https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu.
"Badak sumbu." Kamus Besar Bahasa Indonesia Daring (Online Indonesian Comprehensive Dictionary), Agency for Language Development and Cultivation, https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu. Accessed 06 Jun. 2026.
Agency for Language Development and Cultivation. (n.d.). Badak sumbu. In Kamus Besar Bahasa Indonesia Daring (Online Indonesian Comprehensive Dictionary). Retrieved June 06, 2026, from https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu.
Kamus Besar Bahasa Indonesia Daring (Online Indonesian Comprehensive Dictionary), s.v. "badak sumbu," accessed June 06, 2026, https://kbbi.kemendikdasmen.go.id/entri/badak%20sumbu.