Sihombing, Melati. “INDEKS HARGA YANG DITERIMA PETANI (IT), INDEKS HARGA YANG DIBAYAR PETANI (IB), DAN NILAI TUKAR PEMBUDIDAYA IKAN (NTPI) SERTA PERUBAHANNYA”. Journal of Innovation Research and Knowledge 5, no. 10 (March 4, 2026): 11267–11274. Accessed March 7, 2026. https://bajangjournal.com/index.php/JIRK/article/view/12406.