Widodo, B., AND Tukiran, T.. " AKTIVITAS KOMBINASI EKSTRAK ETANOL KULIT MARKISA (Passiflora edulis Sims) DAN KULIT ALPUKAT (Persea americana Mill) TERHADAP KELARUTAN KALSIUM OKSALAT" Jurnal Kimia (Journal of Chemistry) [Online], (31 July 2021)