Suwandi, A.; Kustiawan, P. M. Formulasi Essence Sheet Mask Kombinasi Ekstrak Daun Bidara (Ziziphus Spina-Christi L.) Dan Madu Trigona Sp. Sebagai Anti-Acne: Formulation of Essence Sheet Mask Combination of Bidara Leaves Extract (Ziziphus Spina-Christi L.) and Trigona Sp. Honey As Anti-Acne Agent. J. Sains Kes. 2024, 6, 309-316.