“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, vol. 2, no. 1, May 2025, pp. 47-55, https://doi.org/10.26486/jiga.v2i1.4980.