THE EFFECT OF ADDING VARIOUS NATURAL MATERIALS TO THE MEDIA ON THE GROWTH OF POTATO EXPLANTS IN VITRO : PENGARUH PENAMBAHAN MACAM BAHAN ALAMI PADA MEDIA TERHADAP PERTUMBUHAN EKSPLAN KENTANG SECARA IN VITRO. JIGA : Journal Innovation in Green Agriculture, [S. l.], v. 2, n. 1, p. 47–55, 2025. DOI: 10.26486/jiga.v2i1.4980. Disponível em: https://ejurnal.mercubuana-yogya.ac.id/index.php/JIGA/article/view/4980. Acesso em: 2 mar. 2026.