Survival Strategic Buruh PTPN XII Sempol Ijen Bondowoso: Survival Strategies of Workers at PTPN XII Sempol Ijen Bondowoso. FN [Internet]. 2011 Apr. 15 [cited 2025 Aug. 23];10(1):87-92. Available from: https://fenomena.uinkhas.ac.id/index.php/fenomena/article/view/494