Meicahayanti, I., Sari, P. I. P. ., Nugroho, S. ., Rahayu, D. E. . and Ibrahim, I. (2023) “Effect of Anthropogenic Type and Depth on Microplastic Abundance in Mahakam River Water, Samarinda City”, Trends in Sciences. Nakhon Si Thammarat, Thailand, 20(4), p. 6423. doi: 10.48048/tis.2023.6423.