Iskandar, Iskhaq, Qurnia Wulan Sari, Aan Johan Wahyudi, Afdal, and Wijaya Mardiansyah. “Vertical Chlorophyll-a Concentration Profiles Observed on The Western Coast of Northern Sumatera During the 2017 Northeast Monsoon”. Science and Technology Indonesia 7, no. 1 (January 27, 2022): 36–40. Accessed April 19, 2026. https://sciencetechindonesia.com/index.php/jsti/article/view/419.