RIYADI, I., and . SUMARYON. “Pengaruh Interval Dan Lama Perendaman Terhadap Pertumbuhan Dan Pendewasaan Embrio Somatik Tanaman Sagu (Metroxylon Sagu Rottb.) Effect of Immersion Interval and Duration on the Growth and Maturation of Somatic Embryos of Sago Palm ( Metroxylon Sagu Rottb.)”. Menara Perkebunan, vol. 77, no. 2, Mar. 2016, doi:10.22302/iribb.jur.mp.v77i2.97.