Hashim, Raja Muhammad, Muhammad Gulistan, Inayatur Rehman, Nasruddin Hassan, and Abdul Muhaimin Nasruddin. 2020. “ Neutrosophic Bipolar Fuzzy Set and Its Application in Medicines Preparations”. Neutrosophic Sets and Systems 31 (2020-07-31): 86-100. https://fs.unm.edu/nss8/index.php/111/article/view/434.