Pelealu, Johanis Julian, Universitas Sam Ratulangi, Indonesia

• JURNAL BIOS LOGOS Vol. 13 No. 3 (2023): JURNAL BIOS LOGOS - Articles
  Pengaruh Penambahan Pupuk Organik dan Mikoriza Terhadap Kadar Klorofil dan Antosianin Daun Ubi Jalar Ungu (Ipomoea batatas var. Ayamurasaki)
  Abstract  PDF
• JURNAL BIOS LOGOS Vol. 9 No. 2 (2019): JURNAL BIOS LOGOS - Articles
  Uji Bioaktivitas Ekstrak Etanol Alga Merah Galaxaura oblongata (Ellis dan Solonder) Lamouroux. Terhadap Beberapa Jenis Bakteri Patogen. (Bioactivity Test of Red Algae Galaxaura oblongata (Ellis and Solonder) Lamouroux Ethanol Extract Against Several Types of Pathogenic Bacteria
  Abstract  PDF