Ashari, Asri Mulya, and Rita Kurnia Apindiati. “Determination of The Essential Micro Element Content of Padina Sp from Lemukutan Waters As a Biostimulant Candidate”. Jurnal Biologi Tropis, vol. 24, no. 2, June 2024, pp. 476-81, doi:10.29303/jbt.v24i2.6994.