Muhammad Anas Sholikhin et al. 2015. Different Types of Organic Fertilizer Application and Dosage on Growth Seeds Lai Mahakam (D. kutejensis. Hass Becc).: Aplikasi Berbagai Jenis Pupuk Organik dan Dosis Terhadap Pertumbuhan Bibit Tanaman Lai Mahakam (D. kutejensis. Hass Becc). Agrifarm: Jurnal Ilmu Pertanian. 4, 1 (Jul. 2015), 9–13.