Eka Jaya Putra Utama, Basuki Wibowo, Muhammad Syaifullah. Java Contract In Rubber Plantation In Sintang At The End Of The 19th Century. ajmesc [Internet]. 2023Aug.31 [cited 2024Oct.27];3(03):1121-38. Available from: https://mail.ajmesc.com/index.php/ajmesc/article/view/510