Keberlanjutan Perdagangan Karet Alam Indonesia ke Pasar Strategis: Perbandingan OLS Dan PPML dalam Regresi Data Panel: The Sustainability of Indonesian Natural Rubber Trade in Strategic Markets: A Comparison of OLS and PPML in Panel Data Regression. IJAREE [Internet]. 2026 Jun. 30 [cited 2026 Jul. 28];5(1):52-66. Available from: https://journal.ipb.ac.id/ijaree/article/view/69019