Oroh R, Mamarimbing NARA, Tumanduk MSSS, Mailangkay SDJ, Terok FSRP, Attaufiq MM, Manongko JDI. Design of Vocational High School Students’ Skills Test Instrument Based on Construction Services Needs. IJLTER [Internet]. 2025 Apr. 30 [cited 2026 Jun. 27];24(4):692-707. Available from: https://ijlter.myres.net/index.php/ijlter/article/view/2296