Vo, D. T. (2015). The directionally normal cone and optimal condition. Dong Thap University Journal of Science, 13, 63-68. https://doi.org/10.52714/dthu.13.6.2015.206
Doan, T. K. N., & Nguyen, T. H. (2015). Some common fixed point theorems for -weak nonlinear contraction in partially ordered metric-type spaces. Dong Thap University Journal of Science, 13, 69-74. https://doi.org/10.52714/dthu.13.6.2015.207
Huynh, N. C. (2015). The bi-coincidence point of non-commutative maps in partially ordered b-metric spaces. Dong Thap University Journal of Science, 13, 75-80. https://doi.org/10.52714/dthu.13.6.2015.208
Nguyen, T. O., Tran, N. L., & Le, T. X. H. (2015). The preventive effects of herbal powder products on sitophilus oryzae linn and alphitobius diaperinus panzer damaging agriculture products. Dong Thap University Journal of Science, 13, 81-87. https://doi.org/10.52714/dthu.13.6.2015.209
Nguyen, T. T., & Le, V. P. (2015). Geographically factoral diversity and resource values of woody species in Than Sa – Phuong Hoang Natural Reservation, Thai Nguyen Province. Dong Thap University Journal of Science, 13, 88-92. https://doi.org/10.52714/dthu.13.6.2015.210
Trinh, T. N., Nguyen, P. L., & Tien, N. H. (2015). Experiments on clown knifefish (Chitala chitala Hamilton, 1822) cultured in net cages with trash fish, golden apple snail and pellet feed. Dong Thap University Journal of Science, 13, 93-99. https://doi.org/10.52714/dthu.13.6.2015.211
Le, A. T. (2015). The history of differentiation and integration. Dong Thap University Journal of Science, 13, 116-120. https://doi.org/10.52714/dthu.13.6.2015.215