Sugih Sunjaya and Dame Panggabean 2024. Effectiveness of Soybean Pulp Oil as a Natural Preservative for Wagyu Beef: Impact on Moisture Retention and Nutritional Composition. ISEJ : Indonesian Science Education Journal. 5, 2 (May 2024), 75-82. DOI:https://doi.org/10.62159/isej.v5i2.1759.