COMPARATIVE RESEARCH ON THE DESTRUCTIVE BENDING MOMENTS OF SOME CORNER JOINTS OF FRAME STRUCTURAL ELEMENTS MADE OF SOLID SPRUCE WOOD WITH A CROSS SECTION OF 50 X 30 MM PART III: END CORNER MORTISE AND TENON JOINTS. INNO [Internet]. 2026 Jan. 30 [cited 2026 Feb. 25];5(2). Available from: http://innojs.ltu.bg/index.php/scjournal-inno/article/view/213