Rahmawati, Y., Woraratpanya, K., Ardiyanto, I. and Adi Nugroho, H. 2025. Evaluating the effectiveness of facial actions features for the early detection of driver drowsiness in driving safety monitoring system. Communications in Science and Technology. 10, 1 (Jul. 2025), 179-189. DOI:https://doi.org/10.21924/cst.10.1.2025.1594.