Febriyani, Vina, Nurdin Rahman, and Ratman Ratman. 2019. “Determination of Calcium Level (Ca) and Iron (Fe) on Red and Green Spinaches at Parigi Moutong”. Jurnal Akademika Kimia 8 (4). Palu, Sulawesi Tengah - INDONESIA:230-35. https://doi.org/10.22487/j24775185.2019.v8.i4.pp230-235.