Khairullah, Mohammad Noor. “IMPROVING STUDENTS’ VOCABULARY MASTERY TO INCREASE THEIR COMPETENCE IN ANALYZING A PRODUCT IN PRODUCT LIFE CYCLE (PLC) STAGES”. International Journal of Accounting and Management Research 2, no. 1 (March 31, 2021): 1–6. Accessed October 18, 2021. https://ejournal.stiewidyagamalumajang.ac.id/index.php/ijamr/article/view/682.