Personal hygiene and bowls sanitation of meatball cart traders Hasnawati Amqam, Syamsuar Manyullei, Andi Wahyuni, Nasrah, Nurul Aqilah Gunawan, Ismi Yunita Sari

Herbal medicines for women and children's health in Tipang Village, District Humbang Hasundutan, North Sumatera Open Gerhad Siahaan, Robert Sibarani, Suwardi Lubis, Agus Purwoko

Analyzing the use of pesticides on health complaints of farmers in Waihatu Village, Indonesia Hamka, Tri Niswati Utami, Sahrir Sillehu, Aulia Debby Pelu, Jayanti Djarami, Suryanti Tukiman, Ira Sandi Tunny, Astuti Tuharea, Sunik Cahyawati