relation: http://repository.uhamka.ac.id/id/eprint/36091/ title: BAP Teknik Echo 1 B creator: Erlina Pudyastuti, Erlina subject: A General Works publisher: Universitas Muhammadiyah Prof. DR. HAMKA date: 2024 type: Other type: NonPeerReviewed format: text language: en identifier: http://repository.uhamka.ac.id/id/eprint/36091/1/Teknik%20Echo%201%20B.pdf identifier: Erlina Pudyastuti, Erlina (2024) BAP Teknik Echo 1 B. Universitas Muhammadiyah Prof. DR. HAMKA. (Unpublished)