SOFYAN ARIF; LAILATUS SA’ADAH; KARTIKA WULANDARI. PENGARUH STRATEGI OPERASI DAN PEMASARAN PRODUK TERHADAP KEUNGGULAN DAYA SAING PADA UD. BATIK BERKAH MOJO MOJOAGUNG JOMBANG. Journal of Innovation Research and Knowledge, [S. l.], v. 2, n. 2, p. 461–470, 2022. DOI: 10.53625/jirk.v2i2.2914. Disponível em: https://bajangjournal.com/index.php/JIRK/article/view/2914. Acesso em: 12 jul. 2025.