Mawardi, M. (2022) “The Determination of Cation Exchange Capacity of Napa Soil in 50 Kota Regency using Atomic Absorption Spectrophotometer”, EKSAKTA: Berkala Ilmiah Bidang MIPA, 23(02), pp. 64–77. doi: 10.24036/eksakta/vol23-iss02/314.