Amelia, Z.; Nofrianil; Syahardi, A. Efektivitas Aplikasi Kombinasi Pupuk Hayati Trichoderma Dan NPK Terhadap Pertumbuhan Dan Produksi Bawang Merah: Effectiveness of the Combined Application of Trichoderma Biofertilizer and NPK Fertilizer on the Growth and Yield of Shallots. dp 2026, 42, 11-20.