Iskandar, I., Sari, Q. W., Wahyudi, A. J., Afdal, & Mardiansyah, W. (2022). Vertical Chlorophyll-a Concentration Profiles Observed on The Western Coast of Northern Sumatera During the 2017 Northeast Monsoon. Science and Technology Indonesia, 7(1), 36–40. https://doi.org/10.26554/sti.2022.7.1.36-40