Hidayat, Ferdy, Mahdalena Mahdalena, and Winda Isdianti. 2020. “Pengaruh Media Tanam Tanah Pasca Tambang Dan Panjang Buku Terhadap Pertumbuhan Stek Tanaman Lada (Piper Nigrum L.) Varietas Malonan I”. Agrifarm: Jurnal Ilmu Pertanian 8 (2):62-66. https://doi.org/10.24903/ajip.v8i2.794.