Miftakhurrohmat , A, and Fitri Yantika Nur Jannah. 2018. “The Effects of PGR Soaking Treatment and Cow Manure Fertilizer Dosage On Corn (Zea Mays L.) Variety Arjuna Growth and Yield: Pengaruh Perendaman ZPT Dan Dosis Pupuk Kandang Sapi Terhadap Pertumbuhan Dan Produksi Tanaman Jagung (Zea Mays L.)”. Nabatia 6 (2):63-68. https://doi.org/10.21070/nabatia.v6i2.1069.