MARPAUNG, Hafifuddin Hasfa; TUTY NINGSIH; TIFANY ZIA AZNUR. MARKETING EFFICIENCY ANALYSIS OF PALM OIL SYRUP BROWN SUGAR IN LAU TADOR VILLAGE. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 5, n. 8, p. 4762–4769, 2026. Disponível em: https://ijset.org/index.php/ijset/article/view/2088. Acesso em: 9 jul. 2026.