Murni Sari Rahayu; Luthfi A.M. Siregar; Edison Purba; Radite Tistama. Bark Recovery of Rubber Clone PB 260 Through Application of NAA+, Kinetin and Oleo-Chemicals: Role of NAA+  and Oleo-Chemicals in Clone PB 260. Pakistan Journal of Scientific & Industrial Research 2024, 67, 60-68.