TY - JOUR T1 - The Efficacy of One-time and Intermittent Intake of Coffee as a Countermeasure to Sleepiness on Partially Sleep-deprived Drivers AU - Manik Mahachandra,Siti Munzayanah,Yassierli JO - International Journal of Technology VL - 8 IS - 2 SP - 291 EP - 319 PY - 2017 DA - 2017/04/29 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v8i2.6147 UR - https://ijtech.eng.ui.ac.id/article/view/197