Pasaribu, M Arif Rahmat, et al. “Application of Palm Frond Fermentation Technology As Alternative Cattle Feed in Timbang Lawan Village”. Jurnal IPTEK Bagi Masyarakat, vol. 5, no. 2, Dec. 2025, pp. 313-8, doi:10.55537/j-ibm.v5i2.1335.