Rahman, A., D. . Pratama, and D. . S Soemarko. “The Relationship Between Perforator Vein and Great Saphenous Vein Reflux With Leg Pigmentation in Patients With Chronic Venous Disease (Ceap C3 and C4)”. Eduvest - Journal of Universal Studies, vol. 6, no. 4, Apr. 2026, pp. 4699-12, doi:10.59188/eduvest.v6i4.52690.