https://jurnal.polbangtanmalang.ac.id/index.php/Seminar <p>This proceeding is a product of the National Seminar carried out by Politeknik Pembangunan Pertanian Malang. These proceedings are presented in several parts. First, present the main paper from the seminar speaker. Second, present a companion paper relating to the national seminar sub-theme.</p> Polbangtan Malang en-US Prosiding Seminar Nasional dan Internasional