Afifi Ismail, M. et al. 2019. Application of Ziziphus Jujube (Red Date), Camellia Sinensis (Black Tea) and Aleurites Moluccana (Candle Nut) Marinades as Beef Meat Tenderizer. International Journal of Engineering & Technology. 7, 4.14 (Dec. 2019), 307–311. DOI:https://doi.org/10.14419/ijet.v7i4.14.27662.