Gulo, Kristin Wulan Liberti Vivanis, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Indonesia

• Vol 5, No 1 (2022): JANUARI 2022 - Articles
  Making Nitrogen Fertilizer using Cassava Leaves and Papaya Leaves on Chili Plants
  Abstract  PDF

This work is licensed under a Creative Commons Attribution 4.0 International License.