Fidel Sitanggang, Fidel Kastro Sitanggang. “STRATEGI PEMASARAN PRODUK SIAP ANTAR PESANAN ANDA MENGGUNAKAN METODE SWOT”. Jurnal Ilmiah Teknik Industri Prima (JURITI PRIMA) 5, no. 1 (October 31, 2021): 37–46. Accessed October 19, 2025. https://jurnal.unprimdn.ac.id/index.php/juriti/article/view/2294.