Видео с ютуба Bst Past Paper Discussion

BST Unit No 01 Past To Present Paper Discussion / Gihan Edussuriya

2025 modal Paper Discussion | BST |

BST Unit No 02 Past To Present Paper Discussion / Gihan Edussuriya

BST 2021 Advanced Level Examination (A/L 2021) | MCQ Discussion | Biosystems Technology #bst #2021

BST 2021 Advanced Level Examination (A/L 2021) | MCQ Discussion | Biosystems Technology

උසස් පෙළ BST | 2021 MCQ paper discussion | දේශක වරුණ රාමනායක | 2022.03.09

BST Unit Nb 04 / 05 Past To Present Paper Discussion

2024 BST Full Paper Discussion / Gihan Edussuriya

1ST TERM BIOSYSTEMS TECHNOLOGY PAPER DISCUSSION CLASS FOR 2024 BATCH ( PART 01)

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2022 BST PAST PAPER DISCUSSION

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2024 BST PAST PAPER DISCUSSION #irasha_herath #bio_system_technolgy #paper_discussion #al_exam

BST Paper Discussion Class / 2025 Gihan Edussuriya

2024 BST Paper Discussion / Biosystems Technology Sinhala Medium [PART 01] #2024 #biosystem #bst

2025 BST Full Paper Class Discussion / Gihan Edussuriya

1ST TERM BIOSYSTEMS TECHNOLOGY PAPER DISCUSSION CLASS FOR 2024 BATCH ( PART 02)

#BST past paper 2021(2022) Question Discussion by M.Fasly Ahamed Sir #rstechnology #MCQ=06 -10

BIO SYSTEMS TECHNOLOGY 2022 PAST PAPER DISCUSSION FOR MEC ( PART 14 - ESSAY )

2023 A/L BST Paper Discussion Class Gihan Edussuriya