Boangmanalu, Eka Putra Dairi, Mechanical Engineering Department, Politeknik Negeri Medan, Indonesia

• Vol 7, No 1: January 2023 - Articles
  Empowerment of Pinapple Chip Business for Maju Tani Group in Boangmanalu Village Salak Subdistrict Pakpak Bharat Regency
  Abstract  PDF

p-ISSN: 2549-1849

e-ISSN: 2549-3434