Open AccessEconomic Burden Analysis for Smoker and Non Smoker Farmers in Medan, Sumatera Utara
Author(s) -
Destanul Aulia,
Sri Fajar Ayu
Publication year - 2018
Publication title -
proceedings of the international conference of science, technology, engineering, environmental and ramification researches
Language(s) - English
Resource type - Conference proceedings
DOI - 10.5220/0010089700830086
Subject(s) - business