Dampak Usaha Pabrik Pengolahan Aspal Terhadap Nilai Kesehatan Masyarakat Di D…

This study aims to determine the impact of the asphalt processing plant business on the value of public health in Pematang Tebih Village, Ujungbatu District The study amounted to the total population of the families in Pematang Tebih Village, Ujungbatu District, Rokan Hulu Regency in 2018 with a total of 3,520 households. The method of collecting samples is done by using the formula used by Fr…