Rochmah, Hidayati Fatchur, and Ike Azzi Machwati. “Teknik Perbanyakan Bibit Kelapa Kopyor (Cocos Nucifera L) Kelompok Tani Ngudi Makmur Desa Kalikalong, Kecamatan Tayu Pati Jawa Tengah: Propagation Techniques For Kopyor Coconut Seedling (Cocos Nucifera L) at Ngudi Makmur Farmers of Kalikalong Village, Sub-District Tayu Pati Central Java”. Jurnal Sains Terapan : Wahana Informasi Dan Alih Teknologi Pertanian, vol. 10, no. 1, Apr. 2021, pp. 13-25, https://doi.org/10.29244/jstsv.10.1.13-25.