Meristematic shoot tip culture obtain good quality seedling of citrus (Citrus nobilis var. brastepu) free from citrus vein phloem degeneration

oleh Nurwahyuni, Isnaini, Napitupulu, Justin A., Rosmayati, ., Harahap, Fauziah
Terbitan: Syiah Kuala University, 2012

Analysis of Centelloside of Pegagan (Centella asiatica)

oleh Vinolina, Noverita S., Singh, Narendra, Napitupulu, Justin A., Siregar, Luthfi A. M., Nainggolan, Marline
Terbitan: Syiah Kuala University, 2013