An in vitro Anti-microbial Photodynamic Therapy (aPDT) with Blue LEDs to Activate Chlorophylls of Alfalfa Medicago sativa L on Aggregatibacter actinomycetemcomitans - Ernie Maduratna Setiawatie, NIDN. 0012026603 (Ektodermal Displazi Grubu, 2016)