Ritonga, M. F. ., M. I. Hasibuan, and M. . Amin. “The Influence of Product Innovation, Marketing Strategy, and Perceived Value on Increasing Salted Fish Sales Among SMEs in Sei Berombang”. JHSS (JOURNAL OF HUMANITIES AND SOCIAL STUDIES), vol. 10, no. 02., June 2026, pp. 257-62, doi:10.33751/jhss.v10i02. 263.