Sumantri, Siswo Hadi, Syamsul Maarif, Bayu A. Yulianto, and Ahmad Hidayat Sutawijaya. 2019. “The Influence of Corporate Strategy, on Environmental Management Implications for Decision Making: A Survey of All Communities Affected by Landslides As Due to Environmental Damage in Nganjuk Regency”. International Review of Management and Marketing 9 (5):57-65. https://mail.econjournals.com/index.php/irmm/article/view/8552.