This issue has been available online since 30^th June 2023. All of the published articles were authored/co-authored by 21 authors from 6 institutions in Indonesia. The institutions include Hasnur Polytechnic (South Kalimantan), Universitas Riau (Riau), Universitas Lampung (Lampung), Universitas Muhammadiyah Sumatera Barat (West Sumatra), Dinas Pertanian Kabupaten Sijunjung (West Sumatra), and Universitas Andalas (West Sumatra)

This issue has been available online since 31^th December 2022. All of the published articles were authored/co-authored by 22 authors from 4 institutions in Indonesia. The institutions include Universitas Muhammadiyah Malang (East Java), Balai Besar Peramalan Organisme Penganggu Tumbuhan (BBPOPT) (West Java), Universitas Negeri Malang (East Java), and Universitas Andalas (West Sumatra)

Desember 2019