Nguyen Vo Tuyet Nhu, Nguyen Thi Ai Nhi, Do Quang Duong, Nguyen Duc Hanh*. (2024). Optimisation of direct compression tablet formulation containing spray-dried extract of Eurycoma longifolia Jack. Version B of Vietnam Journal of Science and Technology, 66(9). https://doi.org/10.31276/VJST.66(9).53-59