Devi Setyowardani, Nor Sa’adah, and Nirmalasari Idha Wijaya, “Analisis Kesuburan Perairan Berdasarkan Kelimpahan Fitoplankton di Muara Sungai Porong, Sidoarjo”, J-Tropimar, vol. 3, no. 1, pp. 24–33, Apr. 2021.