Chrystomo, Linus Yhani, Maklon Warpur, and Aditya Krishar Karim. 2013. “Pengaruh Penyemprotan Inhibitor Sintetik Maleic Hydrazide Terhadap Daya Simpan Ubi Jalar (Ipomoea Batatas, L. Var. Wamena)”. Biospecies 6 (2). https://doi.org/10.22437/biospecies.v6i2.885.