RAHARDJO, P. Pengaruh pemberian abu sekam padi sebagai bahan desikan pada penyimpanan benih terhadap daya tumbuh dan pertumbuhan bibit kakao (The effects of rice husk ash as desiccation material of seed storage on viability and cocoa seedling growth). Pelita Perkebunan (a Coffee and Cocoa Research Journal), v. 28, n. 2, p. 90-99, 31 ago. 2012.