शर्मा Sharma बB. प्रचलित लिपिहरुको परिचय र विकासक्रम {Introduction and development of popular scripts}. Voice [Internet]. 2023 Aug. 31 [cited 2024 Jun. 29];15(1):124-30. Available from: https://nepjol.info/index.php/voice/article/view/58165