R. B. Setiawan, N. Rozen, and I. Purnama Sari, “INDOLE BUTIRAT ACID (IBA) INDUCES HIGH FREQUENCY MULTIPLICATION IN ENDANGERED TITAN ARUM (Amorphophallus titanum (Becc.)): AN APPROACH TO GERMPLASM CONSERVATION”, Ina.J.For.Res, vol. 12, no. 2, pp. 221–232, Oct. 2025.