Proceedings of the Universal Academic Cluster International Winter Conference in Hokkaido, 2020 Mathematical Model of AIDS with Antiretroviral Drugs Puntani Pongsumpun pp. 1 - 6 Time Series Analysis for Forecasting Prevalence of Dengue Hemorrhagic Fever in Thailand Suppawan Promprao, Suphat Rittirat, Siriluk Sintupachee and Yhodpha Ratmanee pp. 7 - 13 Preliminary Assessment of Wine and Vinegar Fermentations of Lotus (Nelumbo nucifera) Root Extracts Tiyaporn Luangpipat, Teerayut Theantana, Thanet Urit and Yusuf Chisti pp. 14 - 21 Factors Affecting the Perceptions of Senior Citizens toward Airline Services Technology: A Case Study of Senior Citizens in Thailand Nisakorn Suwansingha, Meta Ketkeaw and Thamarat Jangsiriwattana pp. 22 - 32 |