Kannika Thiankhanithikun, NopphadolChalortham , and Siriporn Wohbah, “Temperature Data Analysis of Diphtheria-Tetanus-Pertussis and Hepatitis B Vaccine Cold Chain Monitoring in Northern Part of Thailand”, J. Pharm. Nutr. Sci., vol. 9, no. 1, pp. 1–7, Jan. 2019.