setiawan, darma; Mindiharto, S.PSi., M.Kes, sestiono. Factors That Are Related to The Condition of Passenger Ship Sanitation in Tanjung Perak Port Surabaya: Factors That Are Related to The Condition of Passenger Ship Sanitation in Tanjung Perak Port Surabaya. JPHSR 2023, 1, 25-31.