L. Nasuiton and Magdalena Saragih, “Heterogenitas Tekanan Kekeringan dan Organisme Pengganggu Tumbuhan pada Agroekosistem Padi Sawah : Heterogeneity of Drought Stress and Plant Pest Organisms in Lowland Rice Agroecosystems”, dp, vol. 42, no. 2, pp. 113–122, Sep. 2026.