Montolalu, Imanuel Rano, et al. “Pengaruh Pemberian POC NASA Dan Pupuk NPK Terhadap Pertumbuhan Dan Produksi Pakcoy (Brassica Rapa L.)”. Innovative: Journal Of Social Science Research, vol. 4, no. 3, June 2024, pp. 16488-06, doi:10.31004/innovative.v4i3.12550.