Hasan, A. E. Z.; Mangunwidjaja, D.; Sunarti, T. C.; Suparno, O.; Setiyono, A. INVESTIGATING THE ANTIOXIDANT AND ANTICYTOTOXIC ACTIVITIES OF PROPOLIS COLLECTED FROM FIVE REGIONS OF INDONESIA AND THEIR ABILITIES TO INDUCE APOPTOSIS. Emir J Food Agric 2014, 26, 390-398.