“PENGARUH BAURAN PEMASARAN (Marketing Mix) TERHADAP VOLUME PENJUALAN SAYURAN HIDROPONIK DI KABUPATEN LANGKAT”. Jurnal Intelek Insan Cendikia 2, no. 3 (March 15, 2025): 5008–5020. Accessed June 4, 2026. https://jicnusantara.com/index.php/jiic/article/view/2776.