Ikrawan, Yusep, Hervelly, Hervelly, AND Pirmansyah, Wandy. " Korelasi Konsentrasi Black Tea Powder (Camelia sinensis) terhadap Muiu Sensori Produk Dark Chocolate" Pasundan Food Technology Journal (PFTJ) [Online], Volume 6 Number 2 (31 July 2019)