Tambunan RK. Penggunaan Tata Bahasa Present Simple dan Present Continuous dalam Kalimat Sehari-Hari. karimahtauhid [Internet]. 2025 Aug. 13 [cited 2026 Jun. 8];4(8):6219-28. Available from: http://103.127.96.46/index.php/karimahtauhid/article/view/20292