Comparison between two gypsum content determination methods applied to the study of soils in arid regions. J. Agric. Appl. Biol. [Internet]. 6 Desember 2023 [dikutip 20 Maret 2026];4(2):182-90. Tersedia pada: https://www.jaabjournal.org/index.php/jaab/article/view/315